Husk's Ware is made from Rice Husks, an agricultural waste. The world's rice production is about 500 millions tons, and rice husks is proportionately to 1:4 ratio, which equivalent to about 125 millions tons of rice husks. We produce household products from rice husks which helps reduce waste. HUSK??SWARE ? Rice Husks Products Features: - Withstand temperature between -30??C to 120??C - Product surface contain natural wax from rice husk. Using this product for a long period of time will cause naturally waxed surface to fade, but it does not affect the quality of the product. - Using HUSK??SWARE? products in high temperature will produce smell of rice husk. This is natural and is completely harmless. PRODUCT CARE: HUSK??SWARE? has taken great steps to ensure our product??s durability with some simple instructions. 1) Hand wash with mild detergent and wipe it clean. 2) Not recommended for prolonged soaking. 3) Not recommended to be used over direct fire/ovens or grill.