A thoughtful gift that will be used and appreciated by all. The double-wall ceramic tumbler features a black silicone outer liner. Easy-grip and fun to look at with a matching black lid. BPA free Porcelain & silicone 360ml PP lid supplied bulk packed Ceramic care instructions dishwasher and Microwave safe do not scratch print avoid using strong detergents to clean hand wash only do not use a scourer or abrasive cloth to wash do not soak in hot water for prolonged periods