Compact size, lightweight and portable, sealed leak-proof, safe to carry, easy to put into bags and pockets, easy to hydrate anytime, anywhere, adults and children can use. Colorful macaron color system, bright and colorful, hold in the palm of your hand, colorful mood, add some sweetness to the plain life. The cup mouth is rounded and smooth, comfortable to drink. Built-in sealed silicone ring, not easy to leak. Made of food contact grade 304 stainless steel, long-lasting heat preservation and cold preservation, give you the temperature you want. Can be customized with your exclusive logo in a variety of processes.