Invest on a promotional tool just like this! Introducing to you our tumbler made of AS material for maximum durability. It features a screw-on and spill-resistant lid. Simply thumb slide the lid to start drinking with its matching 9" straw! Customize this leak proof tumbler with an imprint of your company name, logo or advertisement messages! This product is totally safe with FDA approval and is BPA free. Direction for washing: Hand Washing only.