This 16 Oz. Mix n Match Tumbler features double wall construction for hot or cold drink insulation. Easy to hold and spill resistant lid. It fits most cup holders. Simply create your own tumbler by mixing and matching the outer wall color, inner wall color and lid. Over 1,000 combinations possible! Great for charities, fitness clubs, camps, leave behinds, corporate gatherings, outdoor events, biking and running groups. BPA Free and top rack dishwasher safe. Made in the USA. FDA and Prop 65 compliant.