This 12-ounce teapot solo is purely hand crafted, made from heat resistant glass, stainless steel filter at the spout * Can be used for multiple purposes such as blooming teas or loose leave teas * 12-ounce capacity perfect for one * Material: Heat resistant glass, Not for direct stove use * Dishwasher top rack. NOT fit for microwave. Handle with care * Dishwasher top rack and microwave safe * This 12-ounce teapot solo is purely hand crafted, made from heat resistant glass, stainless steel handle and stainless filter at the spout