These customized 16 oz. Silipint cups are branded with our logo! Silipint tumblers are made from naturally occurring silica: a durable, non-toxic material that is flexible, durable, and can handle cold and hot. You can take this unbreakable cup anywhere and drink anything from it - whether it's coffee, tea, hot cocoa or your beverage of choice. Dishwasher and Microwave safe.