Assorted pack of shims with locking slots for stackability. Can be used to fill gaps or spaces between objects such as in the installation of frames, windows, and window sills. Also suitable for levelling of floors, tables, or chairs in toilets, bathrooms, subfloors, or exterior elements. 6 thicknesses supplied, colour-coded for easy identification. Pre-cut line allows packers to be broken into 2 pieces if required. Contents: Shims 100 x 28mm (240) - Thickness: 1mm (48), 2mm (40), 3mm (44) & 4/5/6mm (36). Strong & Durable Stackable Can be Broken into 2 Pieces Colour-Coded Thicknesses Contents: Shims 100 x 28mm (240) - Thickness: 1mm (48), 2mm (40), 3mm (44) & 4/5/6mm (36). Strong & Durable Stackable Can be Broken into 2 Pieces Colour-Coded Thicknesses