These tumblers are BPA free and spill proof with a silicone straw included. They are also impact-resistant, stain-resistant and odor-resistant! These tumblers are BPA free and spill proof with a silicone straw included. They are also impact-resistant, stain-resistant and odor-resistant! These tumblers are BPA free and spill proof with a silicone straw included. They are also impact-resistant, stain-resistant and odor-resistant! These tumblers are BPA free and spill proof with a silicone straw included. They are also impact-resistant, stain-resistant and odor-resistant! These tumblers are BPA free and spill proof with a silicone straw included. They are also impact-resistant, stain-resistant and odor-resistant! These tumblers are BPA free and spill proof with a silicone straw included. They are also impact-resistant, stain-resistant and odor-resistant! These tumblers are BPA free and spill proof with a silicone straw included. They are also impact-resistant, stain-resistant and odor-resistant!