Clear PVC vinyl with sewn hook & loop (comparable to Velcro) fasteners in various colors sold as a convenient multi-unit packs. Water resistant, tough & durable, perfect for any fisherman's tackle box! See-through design so you can see what's on your line! Economical compared to other brands! Protects lures and their users! Enabling fishermen to carry or store multiple rods together without tangles or having to remove lures for storage; say goodbye to holes in your boat seats too! Several sizes make them ideal for lures ranging in size from ice fishing jigs to monster Muskie lures. 90-Day Limited Warranty too! (Lures not included).