Blake Purely Packaging C3 450 x 324 mm Matt Metallic Padded Bubble Peel & Seal (MTB450) Jet Black Pack of 50

Make a difference to your mail with these Matt Metallic Purely Packaging Bubble Envelopes by Blake Made from quality 70 Micron thickness plastic for extra durability, whilst the air bubble protection ensures contents arrive safely. Strong Peel & Seal closure for ease of use, maximum security and longer shelf life Water resistant for extra protection Available in a variety of different colours and finishes