They are made of 100% food-grade platinum-cured silicone that is free of BPA, odors, and phthalates. Each reusable cup is dishwasher safe, freezer friendly, and microwave safe. They will not break, crack, chip, dent, fade, or scratch. Make these uniquely colored glasses your go-to drinkware whenever it's time to take the fun with you-camping and picnics, barbecuing and beaches.
