Stackable wedge shaped shims are ideal for installations, adjustments, and general maintenance. Interlocking horizontal and vertical ridges keep shims in place and allow for small, precise adjustments . Made from thermoplastic polymer, they won’t break down, shrink or swell in damp and humid conditions like wood shims. Tough and durable. Glue resistant, useful as a clamping pad on angled surfaces. Shims are 0.58″ wide by 1.12″ long. It is available in pack of 100.