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C5 Cello Bags

C5 Cello Bags

Crystal-clear self-seal bags for C5 envelopes, larger greeting cards & stationery.

Regular price £6.99
Regular price Sale price £6.99
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Pack size
Buying 1,000+ bags? Bulk & mixed-size quotes
Quantity

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PRODUCT SPECIFICATION

C5 cello bags for cards, invitations & stationery

C5 cello bags are designed for larger greeting cards, invitations, stationery and other flat presentation pieces. Each bag provides 170 × 235 mm of usable internal space around a standard 162 × 229 mm C5 envelope, with a separate 20 mm self-seal flap. Crystal-clear 40 micron OPP keeps cards and printed work visible while the peel-and-seal closure creates a neat outer finish. Measure the complete card-and-envelope set, including inserts, before ordering.

Best for
C5 envelopes, larger greeting cards, invitations & stationery
Usable internal size
170 × 235 mm
Designed to fit
C5 envelope · 162 × 229 mm
Material
40 micron OPP (Oriented Polypropylene)
Finish
Crystal clear
Closure
Self-seal / peel & seal
Self-seal flap
+20 mm outside usable dimensions
Pack options
100 Pack / 200 Pack
Presentation
Clean edges · no hang holes
C5 cards and invitations inside clear self-seal cello bags from CelloBag.co.uk
Packing note

Measure the finished item, including any envelope, mount or backing board. For an easy fit, keep the complete item within the 170 × 235 mm usable area.

Material note

Often described as C5 cellophane bags, these clear presentation bags are made from oriented polypropylene (OPP), rather than cellulose cellophane.

C5 cello bag size and fit diagram showing 170 x 235 mm usable internal dimensions and 20 mm self-seal flap

SIZE & FIT

C5 size & fit

C5 envelope measures 162 × 229 mm. These C5 cello bags provide 170 × 235 mm of usable internal space, plus a 20 mm self-seal flap outside the usable area.

Fits 162 × 229 mm
Usable bag size 170 × 235 mm
Self-seal flap +20 mm
Clearance vs C5+8 mm W +6 mm L
Check the full card-and-envelope set.

A standard C5 envelope is 162 × 229 mm, while the usable bag area is 170 × 235 mm — 8 mm wider and 6 mm longer. Include the card, envelope, inserts and any decorative thickness when checking fit.

  • C5 envelope: 162 × 229 mm fits within the usable area.
  • A5 prints: standard 148 × 210 mm sheets fit, but measure mounts and backing boards.
  • Flap: the +20 mm self-seal flap is additional.
View the C5 cello bag size guide →

C5 CELLO BAG HELP

C5 cello bag FAQs

Answers about C5 fit, usable dimensions, 40 micron OPP, self-seal closure, pack sizes, bulk ordering and UK delivery.

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Will a C5 envelope fit these bags?

Yes. A standard C5 envelope measures 162 × 229 mm. These bags provide 170 × 235 mm usable internal space, plus the separate self-seal flap.

Can I package a card and C5 envelope together?

Yes if the complete card, envelope and inserts stay within the 170 × 235 mm usable internal dimensions. Measure thicker sets together before ordering.

Can C5 cello bags be used for A5 prints?

Standard A5 paper measures 148 × 210 mm, so an unmounted sheet sits within the C5 bag's usable area. If the print has a mount or backing board, measure the finished piece rather than the paper alone.

Are these C5 cello bags the same as C5 cellophane bags?

“Cello bag” and “cellophane bag” are common names for clear presentation bags. These bags are made from 40 micron oriented polypropylene (OPP), rather than cellulose cellophane. Read the material comparison.

What does 40 micron OPP mean?

40 micron refers to the film thickness: 0.04 mm. OPP means oriented polypropylene, the clear film specification used across the CelloBag range. Learn more about 40 micron OPP.

How does the self-seal / peel & seal closure work?

The flap has an adhesive strip protected by a removable backing. Peel away the backing, fold the flap over and press to seal. No separate tape is needed.

Can I buy 100 or 200 C5 cello bags?

Yes. C5 is available in dedicated 100 Pack and 200 Pack options. Select the pack size at the top of the page before adding to basket.

Can I order 1,000 C5 cello bags or mix sizes?

Yes. Bulk enquiries start at 1,000 bags per selected size. You can mix sizes, with no fixed minimum spend. Request a bulk quote. Send each size and quantity plus your postcode. We confirm goods, delivery and VAT before bank-transfer payment.

What are the UK delivery options?

Standard UK delivery is £3.49 and normally takes 2–3 business days. Standard delivery is free from £25. Expedited delivery is £6.99 and normally takes 1 business day. View delivery information.

BUSINESS · WHOLESALE

Need 1,000+ C5 cello bags?

One size or a mix, with at least 1,000 bags of every selected size. We confirm goods, delivery and VAT in a written quote.

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