Designed for shimming in conjunction with a fastener. The retaining comb/clip is designed to fit around the screw or nail, and to hold the shim in place. Ideal for shimming any timber applications, such as timber framing, first fix joinery, skirting boards, floor boards, architrave, etc. Can be stacked to achieve any shimming height. Retaining comb/clip to prevent slippage under load. Color coded thickness indicators. Assorted thicknesses (1/32 In., 1/8 In., 3/16 In., 1/4 In.)