This teapot is purely hand crafted, teapot can be placed directly in the microwave oven or on either gas or electric stove tops to heat water to brewing temperature using a medium level heat source, your delicious teas can also be reheated either by microwave, directly on gas or electric stove tops, or kept hot on open flame tea pot warmers, can also be placed in refrigerator or in direct sunlight for cold brewing Maximum teapot capacity is 20.2 Ounce / 600 ML,Product Dimensions: 5.9 x 4.3 x 3.1 Inches, made from heat resistant borosilicate glass.body has been optimized to be more thicker for everyday freely use, Dishwasher top rack safe or hand clean Specially designed with non dripping spout and perfect ergonomic handle for sturdy grip.The bottom of the teapot is designed to be flat and more stable on the stovetop Removable infuser filter for loose teas or blooming teas, The lid fits the tea basket both when inserted or removed 2-Year Limited Warranty. if you aren’t happy with it, tell us and we’ll refund your money