Silipint 16 Oz Coffee Tumbler: With a Silipint Tumbler in hand, you can go where no other drinkware can… everywhere. That s because our 16 ounce tumblers are made from naturally occurring silica: a durable, non-toxic material that is flexible, durable, and can handle the heat. So go ahead, take this tough-as-nails tumbler anywhere and put it to the test - whether it's coffee, tea, or hot cocoa this unbreakable companion is easy to reheat in the microwave and a breeze to clean in the dishwasher. Silipints are safe for the microwave, dishwasher, freezer and more. They can hold hot and cold beverages, they're durable, eco-friendly and will never wear out. Avoid spills with the insane no-slip base. Silipints will not break, crack, chip, dent, fade or scratch. Silipints are safe and built to last, made of 100% food-grade, platinum-cured silicone that is free of chemicals