Silicone Squeezable Pint w/ Lid & Straw, Evergreen, CFM Logo, Silipint™️With a Silipint Straw Tumbler in hand, you can go where no other drinkware can everywhere! Thats because our 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 iced coffee, hydration on the go, a refreshing smoothie, or an extra thick milkshake, this 16oz unbreakable companion