Introducing the Baby Penguins  Tumbler, the perfect kids drink tumbler for on-the-go hydration! Made with double-walled stainless steel, this tumbler is designed to keep drinks at the perfect temperature for longer. It comes with your choice of a sippy lid or regular lid and straw, making it easy for kids to drink from. Each tumbler also comes with a silicone coaster to prevent slipping and spilling. If you're looking for a larger option, the Baby Penguins Tumbler is also available in a 16 oz sports bottle with a pink lid and built-in straw. Stay hydrated and stylish with the Baby Penguins Tumbler! 12 oz. sippy tumbler/16 oz sports bottle.