Karma Tumblers are double walled clear Tritan with faceted inner rings. Secure, snap-fit lid in your choice of 13 colors. Decorated inserts between tumbler walls so your design will not wear off or fade. Beautiful tumblers at an excellent price that are Made in the USA! Great choice for sports teams, fund raisers, political campaigns and anyone who wants to support USA Manufacturing. Made in the USA. Decorated inserts are welded between tumbler walls - will not wear off or fade. Secure, snap-fit lid. For hot or cold drinks. Fits most car cup holders. Microwave and freezer safe. Top rack dishwasher safe. Double wall construction. Durable BPA-Free Tritan Tumblers.