Custom Nurse Daily Affirmations Design Tumbler. This 20oz skinny tumbler is made of high-quality 18/8 stainless steel, which is BPA-free, 100% food-grade, and non-toxic. It comes with a double-wall vacuum insulation, which helps to keep your drinks cold or hot for a long time. The tumbler is designed with a leak-resistant lid and a straw, which makes it easy to drink and carry. It is perfect for any occasion, such as parties, camping, and more. It can be personalized with your name, initials, or any other text to make it unique and special. This tumbler is easy to clean and is dishwasher safe. 18/8 stainless steel construction, double wall vacuum insulation, copper lining. BPA free. Hand wash only. Do not microwave. Fits in most cup holders; lid is removable. Measures 10.25" h x 3.25" w x 3.25" d. 20-ounce capacity.