A3 Cello Bags

Use the Fit confidence dimensions above as the usable internal bag size. The self-seal flap is additional to this measurement.

Measure the largest item going inside — including any envelope, backing board or mount — and allow enough room for it to slide in comfortably.

View the Cello Bag Size Guide →

Need help choosing a bag or pack size?

Made from crystal-clear 40 micron OPP film with a resealable self-seal flap. Available in 100 Pack and 200 Pack options. Designed to keep prints, cards, photos and artwork clean, protected and presentation-ready.

What does 40 micron mean? · OPP and cellophane explained

Standard UK delivery is £3.49 and normally takes 2–3 business days. Standard delivery is free on orders over £25.

Expedited delivery is £6.99 and normally takes 1 business day. Orders are fulfilled from UK stock and tracking is provided where available.

Full return terms are available in our Returns Policy.

Already ordered? Get help with an existing order.

Will my item fit?

Measure the largest item going inside, including any envelope, backing board or mount. Compare it with the usable internal dimensions shown in the Fit confidence box and allow room for an easy fit.

Is the self-seal flap included in the bag size?

No. The self-seal flap is additional to the usable internal dimensions.

What are the bags made from?

Crystal-clear 40 micron OPP film with a resealable self-seal flap.