Capacity Mailers Cardboard Book Wrap Postal Envelopes 70mm Expanding M1 M2 M3 M4

Rigid cardboard capacity mailers that expand up to 70mm deep - ideal for books, boxed items, games and clothing. Peel & seal closure for fast packing.

⏱️

SAME-DAY DISPATCH

Mon-Fri, order before 3pm

🚚

FREE TRACKED DELIVERY

On every UK order

🔄

30-DAY RETURNS

Buy with confidence

📦

BULK PACKS

1 Mailer to 4 Mailers

Key Features

✓	Rigid cardboard envelopes with up to 70mm capacity
✓	Ideal for books, boxed items and clothing
✓	Peel & seal closure
✓	Sizes M1 to M4, boxes of 50

How to Order

1	Size - choose the option you need
2	Pack Size - choose your quantity; larger packs cost less per unit

Which size do I need?

Option	Best for
M1 219 x 155 x 70mm	Paperbacks, small boxed items
M2 250 x 165 x 70mm	Larger paperbacks, games
M3 285 x 205 x 70mm	Hardbacks, clothing
M4 312 x 250 x 70mm	A4 books, larger boxed items

Options & Pack Sizes

M1 219 x 155 x 70mm

1 Mailer · 2 Mailers · 4 Mailers

M2 250 x 165 x 70mm

1 Mailer · 2 Mailers

M3 285 x 205 x 70mm

1 Mailer · 2 Mailers

M4 312 x 250 x 70mm

1 Mailer · 2 Mailers

Please check your selection
This listing contains several options. Check your choice before placing your order.

🌿 Eco note

Made from cardboard, which is widely recycled at kerbside in the UK.

Popular Uses

✓ Books✓ Boxed Items✓ Clothing✓ Games

Product Information

Specification	Details
Brand	Pack Solution
Type	Book Mailer
Material	Cardboard
Colour	Brown
Suitable For	Books, Boxed Items, Clothing, Games
Features	Expandable, Rigid, Peel & Seal
MPN	Does Not Apply
Condition	New

Why Buy From Pack Solution

✓	Manchester-based UK packaging supplier
✓	Same-day dispatch Monday to Friday on orders placed before 3pm
✓	Free tracked UK delivery on every order - tracking uploaded as soon as the courier collects
✓	Next-day delivery available - choose it at checkout
✓	30-day returns
✓	VAT invoices available for business buyers
✓	Bigger packs cost less per unit - message us for trade and bulk quotes

Dispatch, Delivery & Returns

Dispatch	Same working day (Monday to Friday) on orders placed before our 3pm cut-off
Delivery	Free tracked UK delivery on every order from our Manchester warehouse - Royal Mail Tracked 48, or Evri / DPD tracked for larger parcels
Next-day delivery	Available - choose next-day delivery at checkout
Tracking	Uploaded to your eBay order as soon as the courier collects your parcel
Returns	30-day returns on unused items in their original packaging
VAT	VAT invoices available for business buyers

Before You Order

✓	Select the correct Size.
✓	Select the correct Pack Size.
✓	Prices vary by the option and pack size selected.
✓	Product images may show several sizes for illustration.

Buyer's Guide

Capacity mailers, also known as book wrap mailers or expanding cardboard envelopes, post books, boxed items, games and clothing securely.

Choose M1 to M4 sizes with up to 70mm capacity, in boxes of 50.

Also searched as: Book mailers • Cardboard book mailers • Book wrap mailers • Book wrap mailer • Book wraps • Cardboard book wrap • Cardboard book wrap mailer • Capacity mailers • Capacity book mailers • Expanding book mailers • Cardboard mailers • Postal book wraps • Book postal packaging • Book packaging • Cardboard book postal boxes • Peel and seal book mailers • Rigid book mailers • Cardboard book envelopes

Pack Solution

Manchester, UK • Same-Day Dispatch Mon-Fri Before 3pm • Free Tracked Delivery • 30-Day Returns

Visit the Pack Solution eBay Shop ›