Celebrate Earth Month with a 16oz Limited Edition Silipint. Designed with Mother Earth in mind, each unique print commemorates a different feature of our beautiful planet. Silipints are made of 100% food-grade, FDA-approved, platinum-cured silicone that is free of BPA, BPS, and phthalates. Derived from sand, silicone is one of Earth's most abundant materials! It’s an eco-friendly superhero that’ll outlast and outperform any glass, plastic, stainless steel, or ceramic mug out there.