Material: 304 Stainless Steel + Rhinestone Size :30oz (900ml) * 【Heat Insulation】Vacuum temperature lock technology, reduce temperature loss, enjoy warmth and coolness at any time * 【Material】304 stainless steel liner, pure taste, no peculiar smell, durable, easy to clean, bright color coating, durable, add a fashion and personality to your cup. * 【Design】The concave and convex design at the bottom of the cup prevents slipping, and the ergonomic handle feels comfortable and durable * 【Use】This cup fits most cup holders, which is convenient for you to use in various occasions * 【Gifts】A practical and fashionable thermos mug as a gift for friends and relatives is definitely a good choice