Triplast 10 x M4 Tenvolope M Envelope (Boxed Size: 312 250 70mm) Size Adjustable Amazon Style eCommerce Packaging Use as Expandable Cardboard Rigid Envelope, Postal Box Mailer or Mailing Bag

CONTENTS: Pack of 10 x M4 Size Tenvolope Expandable Envelope Boxes | FLAT DIMENSIONS: 382 x 321 x 1mm | BOXED DIMENSIONS: 312 x 250 x 70mm | WEIGHT: 95g each | BOARD GRADE: 125K/T E Flute | EQUIVALENT TO: DCBW2007 M-Envelope | Made in UK ENVELOPE OR BOX? Both! This flat envelope turns into a postal box by pushing in the reinforced edges. Depth can be adjusted from 1mm to 70mm (or anywhere in between) resulting in the following range of usable dimensions: 312-382 x 250-321 x 70-1mm AN ECOMMERCE ESSENTIAL: The hassle-free peel & seal strip reduced packing time & cost by sealing the parcel without requiring any extra tape or glue. The easy open tear-off (rippa) strip ensures customers can unpack with just a flick of the wrist! SAVE ON POSTAGE, NOT PROTECTION! These box mailers are made from 125 K/T rigid cardboard with E-fluting which makes them durable, robust and yet extremely lightweight. Keep your shipping weight in check without worrying about damages & returns. SUSTAINABLE & ECONOMICAL: These mailing box envelopes are made from 100% recycled material & are 100% kerbside recyclable. They’re a green, eco-friendly packaging solution – the perfect choice for eco-conscious eCommerce stores & individuals.