Vintage YAFFA BLOCKS Plastic Storage Bins Crates, Lot of 2, ©️1984-RARE! Crates say patent pending RARE! Hard to find collectible crates. Discontinued. No longer in production. PRE PATENT. Fantastic set of storage crates. This is listed as a set of two. Please see pictures to see how these two are able to stack. MINT CONDITION. All plastic is free of any chips, cracks. Or breaks. No separations. No stains or discoloration. Great for home, school, office, or college. Can be used for clothes, files, paperwork, etc. SUPER CLEAN AND CONVENIENT! Breathable and light weight. Durable and tough! WILL NOT BREAK! Each block measures 16”x15”x12”. Smoke and pet free home. Ships fast and securely to assure it makes it to its new home safely.