? This Magic 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. ? This Magic Brew Travel Mug measures 6" tall and 3.75" in diameter. It weighs about 1.25 pounds. The mug has a 12 fl oz capacity or 360 ml. ? Hubble bubble, when life wears you down, sip the potion and let your soul rebound. This amazing travel mug truly delivers! Crafted from top-quality ceramic with double-wall insulation, they keep your beverages hot or cold longer than you'd expect. Show off your personal style while you're on the move with these functional and fashionable mugs! ? Microwave and dishwasher safe (leave out the lid part and hand wash it)