The HFP green envelope-style A4 document bag with Velcro closure (ref. 90136) brings a touch of natural and revitalizing color to the organization of your materials and processes. Made of durable polypropylene in a semi-transparent green color, it features a Velcro closure that effectively protects the A4 contents from splashes and dust. The green shade allows you to visually separate categories in your filing system with great ease. It allows you to see the contents without opening. It is an excellent option for organizing environmental projects, personal documents, and coursework.