Dycem Activity Pad are constructed of a non-slip material which grips on both sides to secure objects, yet peels off surfaces easily. Use on trays and tables to keep plates and cutlery from sliding or pens and pencils from rolling off tabletops. Ideal for adhering cushions and inserts to wheelchairs. Dycem Pads are non-toxic and can be cleaned with soapy water to retain its properties. It is not effective when wet and must dry before use. Available in blue and red. All Dycem items can be autoclaved at 220 F (104C).