Every beverage in the next generation Silipint 12 oz. Base is perfect from the bottom to the top. It’s all about that base, which provides a heavy bottom to help prevent spills and keep this cup entirely kid-proof. The tapered lip mimics fine dining but adds an adventurous kick to take anywhere. Throw it back, keep it real, and come back for more. The 12 oz. Base is unbreakable, BPA-free and like all silicone drinkware, can withstand microwaves, dishwashers, freezers and more. Silipint drinking cups are perfect for the pool, beach, patio, picnic table and anywhere you want to keep your cool vibes alive. Silicone insulates hot and cold drinks.