Silipint Silicone Straw Tumbler - 22 Ounce - With a Silipint Straw Tumbler in hand, you can go where no other drinkware can…everywhere. That s because our tumblers are made from naturally occurring silica: a durable, non-toxic material that is flexible, durable, and can handle anything. So go ahead, take this tough-as-nails straw tumbler anywhere and put it to the test – camping, lake trips, bbq s, poolside, boating, you name it our straw tumbler can handle it. Silipints are safe for the microwave, dishwasher, freezer and oven. They can hold anything including hot or cold beverages – whether it's iced coffee, hydration on the go, a refreshing smoothie, or an extra thick milkshake, this 22oz unbreakable companion never takes a break so you never miss a moment. Silipints are safe and built to last, made of 100% food-grade, that is non-toxic, Bpa, lead and plastic Free. Silipints are super durable and will not break, crack, chip, dent, fade or scratch