Premium Stainless Steel Thermos – 100% Leak-Proof & Versatile
High-grade 18/8 stainless steel construction ensures durability, rust resistance, and superior temperature retention for both hot (12+ hours) and cold (24+ hours) beverages. Double-wall vacuum insulation maintains drink temperature without condensation, featuring a precision-sealed lid with silicone gaskets for absolute leak-proof performance. Ergonomic design includes a sweat-proof exterior, non-slip base, and optional straw compatibility—ideal for gym, office, travel, or outdoor adventures. Available in 30oz and 40oz sizes, with a wide mouth for easy filling, cleaning, and ice cubes. BPA-free, dishwasher-safe, and backed by a lifetime warranty. Global wholesale pricing—bulk orders enjoy unbeatable rates with fast international shipping.