This non-slip floor mat is non-stick but grips dry, slippery surfaces on both sides. It both grips to the floor and at the same time, prevents the users feet from slipping when standing or when being transferred. Can be used generally in the home in areas where the floor surface is potentially unsafe. Dycem is non-toxic and can be cleaned with soapy water to retain its properties. It is not effective when wet and must dry before use. All Dycem can be autoclaved at 220°F (103°C). 450mm x 600mm (18"" x 24"")