For the neat freaks. Keep your toolboxes and drawers pristine and organized. Gives every tool an easy-to-see home. Durable kaizen polyethylene foam is made up of multiple 1/8" layers. Cut your tool outlines with a utility knife and peel layers to desired depth.ULINE offers over 42,000 boxes, plastic poly bags, mailing tubes, warehouse supplies and bubble wrap for your storage, packaging, or shipping supplies.