Blake Purely Packaging 455 x 320 20 100 mm Postal Wraps Plastic Free Peel & Seal Tamper Evident (PPW68) Brown Kraft Pack of 25

Amazon

Constructed from corrugated cardboard, these purely postal wraps provide necessary strength for bulky, fragile items Twin peel and seal strips provide necessary security with rip strip, tamper evident opening Fully recyclable Model number: PPW68, Manufacturer: Blake Envelopes

Zoro Tools

Purely Packaging postal wraps provide necessary strength for bulky, fragile items. Made from corrugated cardboard, they are the extra-safe mailing solution, with a central pocket that holds any item firmly in place.