iBELL Cookware 3 Pcs Ceramic Combo Set (Fry Pan 24 cm, Tawa 26 cm & Wok with Glass Lid 28Cm) Care & Usage: Wash with soft sponge in soapy water. Rinse and wipe dry thoroughly. For best cooking results medium heat is ideal. Avoid scratching the surface with metal utensils use a wooden or plastic one. Do not store food for long time in any cookware.