? Witches Brew Travel Mug is made of high quality ceramic porcelain. CA Prop 65 Compliant. Color Tone May vary slightly from pictures. ? Our traditionally crafted pottery are made of the highest quality porcelain available and fired at a high temperature to maximize the strength of the porcelain, making them superior to other ceramics in the market. Our earthenware collections are more resistant to cracks, stains, and scratches. Our porcelain is food safe and contains no lead or cadmium. ? Witches Brew Travel Mug measures 6" tall and 3.5" in diameter. It weighs about 1.25 pounds. The mug has a 12 fl oz capacity or 360 ml. ? Stir some spells into your coffee with this witchy travel mug! Make every day magical with the WITCHES BREW lettering, haunted with crescent moons, occult patterns, statement pentagram, and Celtic motif. With double-insulated walls, this gothic to-go mug is designed to keep your beverages hella hot or witchy cold!