These are GENUINE Tervis Tumblers. As the original and oldest insulated tumbler brand in the USA, Tervis is well known nationwide.
Features: Bullet proof strength made from high grade polycarbonate makes the tumbler virtually indestructible. Crystal clear as glass. Double-wall insulation keeps hot drinks hot and cold drinks cold. No sweating - reduces need for coasters. Microwave, freezer, and dishwasher safe. Lifetime unconditional guarantee. Brand new in mint condition and in original packaging.