Unique "wrap over" closure for complete stability on the shelf. Full length spine label for easy identification and internal pocket for loose papers. Made from advanced recycling technology polypropylene. Reborn products are made from 3 layer pp with a recycled core bonded to virgin pp covers. This gives a rigid, high quality finish, but using up to 70% recycled material. All reborn products have a TEN YEAR materials guarantee! PLUS we take lifetime responsibility for the product. At the end of its useful life it can be returned to Snopake for safe disposal and recycling.