Sinksafe glassware protection mats pack of 20 rvfm 613 004 in school laboratories there is a cost saving every time a breakage is prevented and important safety benefits from avoiding broken glass or mercury spillage from thermometers in the sink sinksafe is composed of 50mm square modular units which connect together to form a platform to cover the base of any sink it provides a firm cushion to break the fall of glassware the mesh design allows unhindered passage of liquids and the smal