This American Made double wall tumbler has style and elegance and is made of Eastman Tritan™. BPA-Free Tritan™ is engineered to be better. Better than glass. Better than stainless. Better than any other plastic. And Tritan doesn’t contain BPA, BPS or any other bisphenols. Products made with Tritan plastic are clear, durable, safe and virtually unbreakable. These tumblers are great for enjoying drinks in thte garden, by the pool or just outside on the patio. The double wall construction keeps cold drinks cold, while also reducing condensation. Dishwasher friendly, upper shelf. Made in the USA.