Highland Home Indigo Waves 17 Ounce Double Wall Insulated Stainless Steel Tumbler. Barista Stainless Steel Tumbler will hold up to 17 ounces. Features a double wall stainless steel construction that keeps drinks hot or cold for up to 12 hours. Leak-proof and spill-proof design ensures your coffee, tea, or cold drink will stay in your tumbler cup and off of your clothes. Dishwasher Safe, BPA Free, and Proposition 65 compliant. Great for coffee enthusiasts and for serving drinks like coffee, tea, or smoothies. Beautiful, colorful themed art makes a great, unique present for the special people in your life.