With a Silipint 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 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.