This 4-piece duo teapot is made from heat resistant glass, good for boiling water, stainless steel handle and wire filter, hand-crafted * Can be used for multiple purposes such as blooming teas or loose leave teas * 16-ounce capacity perfect for one dimention: 4-3/4-inch h by 3-1/4-inch w by 3-1/4-inch l * Material: Heat resistant glass, not for direct stove use * Dishwasher top rack and microwave safe