Pre-Opened Bags on Rolls

What Are Pre-Opened Bags on Rolls?

Pre‑opened bags on rolls are plastic bagsthat come already slit at their opening, packed on a roll. Users don’t need to cut or tear them open before they use them. Every bag is separated by perforations on the back, so they can be detached once filled and sealed.

The design usually includes a front slit and, for longer bags, vent holes for airflow. As the bags are already open, operators can simply place the product into the bag and then seal it using heat, an adhesive tab, or other methods, which speeds up work processes and minimizes handling errors.

Discover Our Wide Range of Pre Opened Bags On Rolls

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3" x 3" 1.5 Mil Auto Bags

As low as $34.98

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3" x 4" 1.5 Mil Auto Bags

As low as $34.75

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3" x 5" 1.5 Mil Auto Bags

As low as $29.38

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3" x 6" 1.5 Mil Auto Bags

As low as $28.07

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4" x 4" 1.5 Mil Auto Bags

As low as $46.58

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4" x 5" 1.5 Mil Auto Bags

As low as $40.37

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4" x 6" 1.5 Mil Auto Bags

As low as $37.18

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5" x 7" 1.5 Mil Auto Bags

As low as $39.24

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6" x 6" 1.5 Mil Auto Bags

As low as $54.45

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6" x 8" 1.5 Mil Auto Bags

As low as $47.51

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6" x 9" 1.5 Mil Auto Bags

As low as $44.26

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8" x 10" 1.5 Mil Auto Bags

As low as $59.59

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9" x 12" 1.5 Mil Auto Bags

As low as $73.02

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2" x 3" 2 Mil Auto Bags

As low as $28.54

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3" x 3" 2 Mil Auto Bags

As low as $34.08

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3" x 4" 2 Mil Auto Bags

As low as $30.19

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3" x 5" 2 Mil Auto Bags

As low as $23.92

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3" x 6" 2 Mil Auto Bags

As low as $26.42

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3" x 8" 2 Mil Auto Bags

As low as $23.12

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4" x 4" 2 Mil Auto Bags

As low as $38.59

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4" x 5" 2 Mil Auto Bags

As low as $30.89

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4" x 6" 2 Mil Auto Bags

As low as $31.44

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4" x 8" 2 Mil Auto Bags

As low as $27.03

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5" x 5" 2 Mil Auto Bags

As low as $41.73

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5" x 6" 2 Mil Auto Bags

As low as $40.89

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5" x 7" 2 Mil Auto Bags

As low as $40.74

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5" x 8" 2 Mil Auto Bags

As low as $33.23

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5" x 10" 2 Mil Auto Bags

As low as $41.06

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5" x 12" 2 Mil Auto Bags

As low as $40.54

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6" x 6" 2 Mil Auto Bags

As low as $47.89

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6" x 8" 2 Mil Auto Bags

As low as $34.39

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6" x 10" 2 Mil Auto Bags

As low as $48.32

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6" x 12" 2 Mil Auto Bags

As low as $44.78

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7" x 8" 2 Mil Auto Bags

As low as $49.43

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8" x 10" 2 Mil Auto Bags

As low as $61.22

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8" x 12" 2 Mil Auto Bags

As low as $57.84

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9" x 12.5" 2 Mil Auto Bags

As low as $71.74

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10" x 12" 2 Mil Auto Bags

As low as $69.44

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10" x 15" 2 Mil Auto Bags

As low as $65.69

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3" x 5" 3 Mil Auto Bags

As low as $25.05

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4" x 4" 3 Mil Auto Bags

As low as $36.34

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4" x 5" 3 Mil Auto Bags

As low as $29.34

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4" x 6" 3 Mil Auto Bags

As low as $35.53

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5" x 7" 3 Mil Auto Bags

As low as $40.11

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6" x 8" 3 Mil Auto Bags

As low as $44.22

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8" x 10" 3 Mil Auto Bags

As low as $55.14

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9" x 12" 3 Mil Auto Bags

As low as $77.93

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4" x 6" 4 Mil Auto Bags

As low as $29.75

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5" x 7" 4 Mil Auto Bags

As low as $39.88

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6" x 8" 4 Mil Auto Bags

As low as $42.50

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SKU Name Thickness Width Length Quantity Color Price
PBPOR15-RR2 3" x 3" 1.5 Mil Auto Bags 1.5 Mil 3 Inches 3 Inches 4500/Roll Clear As low as $34.98
PBPOR15-RS2 3" x 4" 1.5 Mil Auto Bags 1.5 Mil 3 Inches 4 Inches 4000/Roll Clear As low as $34.75
PBPOR15-RT2 3" x 5" 1.5 Mil Auto Bags 1.5 Mil 3 Inches 5 Inches 3000/Roll Clear As low as $29.38
PBPOR15-RU2 3" x 6" 1.5 Mil Auto Bags 1.5 Mil 3 Inches 6 Inches 2500/Roll Clear As low as $28.07
PBPOR15-RV2 4" x 4" 1.5 Mil Auto Bags 1.5 Mil 4 Inches 4 Inches 4000/Roll Clear As low as $46.58
PBPOR15-RW2 4" x 5" 1.5 Mil Auto Bags 1.5 Mil 4 Inches 5 Inches 3000/Roll Clear As low as $40.37
PBPOR15-RX2 4" x 6" 1.5 Mil Auto Bags 1.5 Mil 4 Inches 6 Inches 2500/Roll Clear As low as $37.18
PBPOR15-RY2 5" x 7" 1.5 Mil Auto Bags 1.5 Mil 5 Inches 7 Inches 2000/Roll Clear As low as $39.24
PBPOR15-RZ2 6" x 6" 1.5 Mil Auto Bags 1.5 Mil 6 Inches 6 Inches 2500/Roll Clear As low as $54.45
PBPOR15-SA2 6" x 8" 1.5 Mil Auto Bags 1.5 Mil 6 Inches 8 Inches 1750/Roll Clear As low as $47.51
PBPOR15-SB2 6" x 9" 1.5 Mil Auto Bags 1.5 Mil 6 Inches 9 Inches 1500/Roll Clear As low as $44.26
PBPOR15-SC2 8" x 10" 1.5 Mil Auto Bags 1.5 Mil 8 Inches 10 Inches 1500/Roll Clear As low as $59.59
PBPOR15-SD2 9" x 12" 1.5 Mil Auto Bags 1.5 Mil 9 Inches 12 Inches 1250/Roll Clear As low as $73.02
PBPOR2-SE2 2" x 3" 2 Mil Auto Bags 2 Mil 2 Inches 3 Inches 4000/Roll Clear As low as $28.54
PBPOR2-SF2 3" x 3" 2 Mil Auto Bags 2 Mil 3 Inches 3 Inches 4000/Roll Clear As low as $34.08
PBPOR2-SG2 3" x 4" 2 Mil Auto Bags 2 Mil 3 Inches 4 Inches 3000/Roll Clear As low as $30.19
PBPOR2-SH2 3" x 5" 2 Mil Auto Bags 2 Mil 3 Inches 5 Inches 2000/Roll Clear As low as $23.92
PBPOR2-SI2 3" x 6" 2 Mil Auto Bags 2 Mil 3 Inches 6 Inches 2000/Roll Clear As low as $26.42
PBPOR2-SJ2 3" x 8" 2 Mil Auto Bags 2 Mil 3 Inches 8 Inches 1250/Roll Clear As low as $23.12
PBPOR2-SK2 4" x 4" 2 Mil Auto Bags 2 Mil 4 Inches 4 Inches 3000/Roll Clear As low as $38.59
PBPOR2-SL2 4" x 5" 2 Mil Auto Bags 2 Mil 4 Inches 5 Inches 2000/Roll Clear As low as $30.89
PBPOR2-SM2 4" x 6" 2 Mil Auto Bags 2 Mil 4 Inches 6 Inches 2000/Roll Clear As low as $31.44
PBPOR2-SN2 4" x 8" 2 Mil Auto Bags 2 Mil 4 Inches 8 Inches 1250/Roll Clear As low as $27.03
PBPOR2-SO2 5" x 5" 2 Mil Auto Bags 2 Mil 5 Inches 5 Inches 2250/Roll Clear As low as $41.73
PBPOR2-SP2 5" x 6" 2 Mil Auto Bags 2 Mil 5 Inches 6 Inches 2000/Roll Clear As low as $40.89
PBPOR2-SQ2 5" x 7" 2 Mil Auto Bags 2 Mil 5 Inches 7 Inches 1750/Roll Clear As low as $40.74
PBPOR2-SR2 5" x 8" 2 Mil Auto Bags 2 Mil 5 Inches 8 Inches 1250/Roll Clear As low as $33.23
PBPOR2-SS2 5" x 10" 2 Mil Auto Bags 2 Mil 5 Inches 10 Inches 1250/Roll Clear As low as $41.06
PBPOR2-ST2 5" x 12" 2 Mil Auto Bags 2 Mil 5 Inches 12 Inches 1000/Roll Clear As low as $40.54
PBPOR2-SU2 6" x 6" 2 Mil Auto Bags 2 Mil 6 Inches 6 Inches 2000/Roll Clear As low as $47.89
PBPOR2-SV2 6" x 8" 2 Mil Auto Bags 2 Mil 6 Inches 8 Inches 1250/Roll Clear As low as $34.39
PBPOR2-SW2 6" x 10" 2 Mil Auto Bags 2 Mil 6 Inches 10 Inches 1250/Roll Clear As low as $48.32
PBPOR2-SX2 6" x 12" 2 Mil Auto Bags 2 Mil 6 Inches 12 Inches 1000/Roll Clear As low as $44.78
PBPOR2-SY2 7" x 8" 2 Mil Auto Bags 2 Mil 7 Inches 8 Inches 1250/Roll Clear As low as $49.43
PBPOR2-SZ2 8" x 10" 2 Mil Auto Bags 2 Mil 8 Inches 10 Inches 1250/Roll Clear As low as $61.22
PBPOR2-TA2 8" x 12" 2 Mil Auto Bags 2 Mil 8 Inches 12 Inches 1000/Roll Clear As low as $57.84
PBPOR2-TB2 9" x 12.5" 2 Mil Auto Bags 2 Mil 9 Inches 12.5 Inches 1000/Roll Clear As low as $71.74
PBPOR2-TC2 10" x 12" 2 Mil Auto Bags 2 Mil 10 Inches 12 Inches 1000/Roll Clear As low as $69.44
PBPOR2-TD2 10" x 15" 2 Mil Auto Bags 2 Mil 10 Inches 15 Inches 750/Roll Clear As low as $65.69
PBPOR3-TE2 3" x 5" 3 Mil Auto Bags 3 Mil 3 Inches 5 Inches 1500/Roll Clear As low as $25.05
PBPOR3-TF2 4" x 4" 3 Mil Auto Bags 3 Mil 4 Inches 4 Inches 2000/Roll Clear As low as $36.34
PBPOR3-TG2 4" x 5" 3 Mil Auto Bags 3 Mil 4 Inches 5 Inches 1500/Roll Clear As low as $29.34
PBPOR3-TH2 4" x 6" 3 Mil Auto Bags 3 Mil 4 Inches 6 Inches 1500/Roll Clear As low as $35.53
PBPOR3-TI2 5" x 7" 3 Mil Auto Bags 3 Mil 5 Inches 7 Inches 1250/Roll Clear As low as $40.11
PBPOR3-TJ2 6" x 8" 3 Mil Auto Bags 3 Mil 6 Inches 8 Inches 1000/Roll Clear As low as $44.22
PBPOR3-TK2 8" x 10" 3 Mil Auto Bags 3 Mil 8 Inches 10 Inches 750/Roll Clear As low as $55.14
PBPOR3-TL2 9" x 12" 3 Mil Auto Bags 3 Mil 9 Inches 12 Inches 750/Roll Clear As low as $77.93
PBPOR4-TM2 4" x 6" 4 Mil Auto Bags 4 Mil 4 Inches 6 Inches 1000/Roll Clear As low as $29.75
PBPOR4-TN2 5" x 7" 4 Mil Auto Bags 4 Mil 5 Inches 7 Inches 1000/Roll Clear As low as $39.88
PBPOR4-TO2 6" x 8" 4 Mil Auto Bags 4 Mil 6 Inches 8 Inches 750/Roll Clear As low as $42.50

Everything You Need to Know about Pre‑Opened Bags on Rolls

Pre‑opened bags on rolls are manufactured for ease and efficiency. Every bag on the roll comes already open, so it doesn’t need to be opened manually at the time of use. The bags feature a front slit and a perforated back, which makes it easy to seal and separate them.

The rolls come in a wide choice of thicknesses (from 1.5 mil to 4 mil), widths, lengths, and roll quantities, depending on requirements and uses. Pre‑opened bags on rolls are convenient, practical, and easy to use. They are widely adopted in industries using automated packing machines because they are easy to load and seal. Sectors in food and electronics, as well as daily retail and fulfillment operations, often use pre-opened bags on rolls.

Frequently Asked Questions

How do pre‑opened bags on rolls differ from standard poly bags?

Pre‑opened bags on rolls differ from pre-opened poly bags because they are already slit open for insertion and have perforations to separate them. Standard flat poly bags require manual opening and lack this continuous, ready‑to‑load format.

What sizes and thickness options are available for pre‑opened bags on rolls?

Our pre-opened bags on rolls are available in thicknesses such as 1.5 mil, 2 mil, 3 mil, and 4 mil. Widths range from about 2″ to 10″ and lengths from about 3″ to 15″.

What materials are used to make pre‑opened bags on rolls, and are they food safe?

Pre-opened bags on rolls are made from LDPE (low‑density polyethylene), LLDPE, or sometimes co‑extruded films. They are FDA‑approved and of food‑grade quality for safe packaging of consumables. 

In which industries are pre‑opened bags on rolls most commonly used?

Pre-opened bags on rolls are commonly used in food service industries, produce, electronics, pharmaceuticals, parts & components, e‑commerce fulfillment, and manufacturing lines, among other applications.

What are the advantages of using pre‑opened bags on rolls?

Pre-opened bags on automated packaging rolls make packing quicker and require less labor. They minimize handling errors and integrate easily with machinery. They are quick and easy to use and can speed up production.

Can I purchase pre‑opened bags on rolls in bulk or wholesale quantities?

Yes. We can supply pre-opened bags on rolls in bulk or wholesale roll quantities, with discounts for large orders.

How do I choose the right dimensions and roll count for pre‑opened bags on rolls?

Base your bag choice on the size of your product (width, height, depth) and your throughput (how many per roll, how many rolls). Also consider machine compatibility and roll length when ordering.

How are pre‑opened bags on rolls dispensed or mounted for ease of use?

Pre-opened bags on rolls can be mounted on rods, frames, or dispensers, or fitted into bagging machines. The roll unwinds as bags are loaded and detached at perforations. The process is fast, easy, and convenient.

Is it possible to get custom-printed or custom-sized pre‑opened bags on rolls?

Yes. You can request branded packaging with logos, instructions, barcodes, warning labels, or customized dimensions to fit your application needs. Custom orders usually have a minimum order and a lead time to consider.