Keep your drinks at the perfect temperature for hours with Zojirushi Tumblers. Featuring advanced vacuum insulation technology, these tumblers are crafted with high-quality steel and a SlickSteel® polished interior, ensuring durability, stain-resistance, and odor-resistance. Designed for convenience, they are easy to clean with wide openings for hassle-free washing. With stylish designs and BPA-free materials, Zojirushi Tumblers combine safety, functionality, and versatility to suit any lifestyle.