The Shark Shim Grab Box contains 240 assorted flat shims across six colour-coded thicknesses from 1mm to 6mm (1/32" to 1/4"), making size identification fast and straightforward on site. Engineered for precise gap-filling and levelling, each shim features high compression strength and a serrated surface for secure, non-slip stacking. Supplied in a purpose-designed Grab Box that doubles as a convenient toolbox for tidy, accessible storage between uses.