Designed for easy snapping and faster installations. NWS Composite shims are waterproof, resist splitting, impervious to insects and offer much greater load bearing capacity than wood. Composite Shims are 8 in long and tapered from 5/16 in down to 1/32 in. There are 32 shims per carton, 15 cartons per box and 50 boxes per pallet. Shims fit easily into a tool belt.