courier bags made from 100% recycled material with single strip closure, dim: 550 x 770mm, white outside/ black insideQ-Connect White non-see-through mailing bags with black inside, made from 100% recycled material. 3-layer durable PE film 50mic. The courier bags are durable, waterproof, tear and puncture resistant. They have a strong single strip self-seal closure. Bag dimensions: 550x770mm. Box 100.TECHNICAL INFORMATION:Dimensions:: 550 x 770mmenvironmental claim:: 100% recycled material (GRS)material:: 3-layer PE filmspecifications:: single strip self seal closurespecifications:: white non-see-through on the outside; black on the inside of the bagThickness:: 50micPRODUCT LENGTH:55 cmPRODUCT WIDTH:77 cmREASON 1 Q-CONSCIOUS:Recycled materialsCOLOR:White