Inert, noncorrosive and nontoxic silica gel Clear polystyrene dish allows instant visual inspection of silica gel, which changes color from blue to pale pink as it absorbs moisture Highly porous membrane covers the dish, providing excellent moisture absorption Desiccant can be easily regenerated by heating cartridges in a 50°C (122°F) oven overnight For more rapid drying, cut the membrane, transfer the spent gel crystals into a glass or porcelain dish, and place in a 150°C (300°F) oven for one hour Individually foil sealed Fits “Space Saver” dessicator, in addition to other plastic dessicators of similar size Order Info Fits Bel-Art Space Saver Desiccator (Mfr