Show of your team spirit with this NBA Ultra Tumbler by Boelter Brands. Our durable, portable, functional and stylish Ultra Collection is made of the best materials while well-designed accessories enhance the user experience. Each tumbler holds up to 20-ounces of your favorite beverage and is made of kitchen-grade 18/8 stainless steel with double-walled, vacuum insulated construction to eliminate condensation and maximize heat and cold retention. It has a modern tapered design, easy to hold and is decorated with a team colored logo and features a versatile slider lid accommodates sipping or straw use. Non-toxic, non-leaching and is a BPA-free product. Makes an ideal gift!