This is a convenient pack of 10 protective bench mats – an essential in any laboratory! These high-quality calcium silicate bench mats protect laboratory benches from chemical damage, and general wear-and-tear from equipment and experiments. These are rigid bench mats, with well-finished edges. These protective mats have amazing heat-resistant properties, making them ideal for use under a bunsen burner. Mats come in to sizes 200 x 200mm or 300mm x 300mm.