
PRODUCT SPECIFICATION
C6 cello bags for greeting cards & invitations
C6 cello bags are a compact presentation size for greeting cards, invitations, small prints and stationery. Each bag provides 120 × 170 mm of usable internal space around a standard 114 × 162 mm C6 envelope, with a separate 20 mm self-seal flap. Crystal-clear 40 micron OPP keeps card designs and artwork visible while the peel-and-seal closure makes repeat packing quick and tidy.
- Best for
- C6 envelopes, greeting cards, invitations & small stationery
- Usable internal size
- 120 × 170 mm
- Designed to fit
- C6 envelope · 114 × 162 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
Measure the finished item, including any envelope, mount or backing board. For an easy fit, keep the complete item within the 120 × 170 mm usable area.
Often described as C6 cellophane bags, these clear presentation bags are made from oriented polypropylene (OPP), rather than cellulose cellophane.
SIZE & FIT
C6 size & fit
C6 envelope measures 114 × 162 mm. These C6 cello bags provide 120 × 170 mm of usable internal space, plus a 20 mm self-seal flap outside the usable area.
A standard C6 envelope is 114 × 162 mm, while the usable bag area is 120 × 170 mm — 6 mm wider and 8 mm longer. Measure cards, envelopes, inserts and any thicker embellishments together.
- C6 envelope: 114 × 162 mm fits within the usable area.
- Invitations: measure the complete finished set.
- Flap: the +20 mm self-seal flap is additional.
C6 CELLO BAG HELP
C6 cello bag FAQs
Answers about C6 fit, usable dimensions, 40 micron OPP, self-seal closure, pack sizes, bulk ordering and UK delivery.
Visit the Help CentreWill a C6 envelope fit these bags?
Yes. A standard C6 envelope measures 114 × 162 mm. These bags provide 120 × 170 mm usable internal space, plus the separate self-seal flap.
Can I pack a greeting card and C6 envelope together?
Yes if the complete card, envelope and inserts stay within the 120 × 170 mm usable internal dimensions. Measure any thicker embellishments as part of the finished set.
Are C6 cello bags suitable for invitations and small prints?
Yes. They are a compact presentation size for invitations, greeting cards, stationery and small prints that stay within the usable dimensions.
Are these C6 cello bags the same as C6 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 C6 cello bags?
Yes. C6 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 C6 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+ C6 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.