Personalized Doula Tumbler 20oz Skinny Tumbler with Lid & Straw included. This Skinny 20oz Tumbler has a Stainless Steel double wall 18/8 with a powder coated finish that protects against chips and scratches. Copper vacuum insulation keeps drinks cold for 24hrs or hot for 12hrs. The Tumbler comes with a clear push-on lid and matching straw. Non-toxic and BPA-free. The design is printed onto the tumbler using the latest Ultraviolet printing technology to ensure a long lasting fade resistant print!