Premium 18oz stainless steel vacuum insulated tumbler with copper layer for maximum temperature retention (12hrs hot/24hrs cold). Patented no-sweat design features double-wall construction and precision laser-sealed insulation. Ergonomic flip-top lid with silicone gasket prevents leaks - push-button operation with 360° rotatable drinking hole. Brushed finish with scratch-resistant coating withstands daily use. Ideal for office commutes, outdoor adventures, gym sessions, and home use. Commercial-grade durability meets FDA-approved food-safe materials. Wholesale bulk pricing available for corporate gifts or retail resale.