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Brown kraft SOS paper bag standing open on its flat block bottom, with gusseted sides and a serrated top edge
Square Bottom

SOS Paper Bags

An SOS bag (also called a self-opening satchel) is a flat-bottom paper bag that opens automatically and stands upright when filled, making it the fastest bag to use at high-volume checkouts. J K Industries makes SOS bags in Valsad, Gujarat, India in brown and white kraft (60–90 GSM). Suitable for grocery stores, pharmacies, bakeries and convenience outlets. Food-grade paper and oil-resistant options available. MOQ 2,000 units.

Also known as: Self-Opening Sack · self-opening satchel · grocery bag · checkout bag · block-bottom sack · counter bag

Paper Weight

60–90 GSM

≈ 35–55 lb (24×36 basis)

Min. Order Qty

2,000 units

Handle Type

No Handle

Bottom Type

Square Bottom

Available Materials

Brown KraftWhite Kraft

Printing Options

PlainCustom Printed

Ply Options

Single Ply

Print Method

Flexographic, in-line (tail-print) — up to 4 colours

Certifications & Compliance

Recyclable Biodegradable (uncoated kraft) Food-grade paper available

Special Features

Food SafeOil & Grease Resistant available

Standard Sizes

Typical sizes for this format (width × gusset × height unless noted). Every dimension is customizable — tell us your exact requirement and we'll manufacture to it.

Size Dimensions Approx. (inches) Typical use
Small 15 × 9 × 28 cm 6" × 3.5" × 11" ~2 kg — pharmacy, counter items
Medium 18 × 11 × 32 cm 7" × 4.5" × 12.5" ~4 kg — bakery, takeaway
Large 22 × 13 × 34 cm 8.5" × 5" × 13.5" ~6 kg — grocery
Extra Large 26 × 15 × 38 cm 10" × 6" × 15" ~8 kg — full grocery load

Carrying capacities are indicative and depend on GSM, ply, and load shape — confirm against your application with samples.

Not sure which size you need? Try the paper bag size finder — tell it what you’re packing and it matches the size for you.

Size guides that recommend this product

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