32 Pack, 8" x 1-3/8", Bulk Composite Shim, Patented Lined Designed On Shim Allows For Clean & Consistent Break Off Every 1/8", Greater Load Bearing Than Wood, Resists Splitting When Nailed Or Screwed. 100% Water, Rot & Insect Proof, Ideal For Exterior Applications Or Where Moisture Is A Concern Boxed.