These CRL Plastic Shims are engineered to high performance standards with reduced material at natural break-points resulting in less waste while providing excellent strength. These very versatile plastic shims can be used in so many ways; for leveling railing base shoes, door and window frames, cabinets and large appliances, for stirring paints and stains and for spreading mastics and adhesives. Environmentally friendly, these CRL plastic shims do not contain wood from the rain forests or from endangered tree species. Plastic Shims measure 8" long x 1-1/2" wide. Taper is from 5/16" to 1/16".