freezer storage racks Shipped flat and ready to assemble in seconds Can withstand low temperature environment (-86°C) Made of translucent, polypropylene Reusable, will not stick to icy racks or shelves Will not warp or discolor when exposed to condensation or spills Can withstand light cleaning with alcohol or mild detergent Indexed dividers fit into this or any 5.25 x 5.25 in