Twistshakes straws + silicone seal ensure that the Straw Cups are spill-proof. They are a spare part for our Straw Cups and are, of course, BPA-free to ensure your kid's safety.
Twistshakes straws + silicone seal ensure that the Straw Cups are spill-proof. They are a spare part for our Straw Cups and are, of course, BPA-free to ensure your kid's safety.