Premium Multi-Capacity Vacuum Insulated Thermos Flask
Ultra-durable 18/8 stainless steel inner & outer walls for superior temperature retention and rust resistance. Advanced double-wall vacuum insulation keeps beverages hot for 24+ hours or cold for 36+ hours. Four versatile sizes (1.0L, 1.3L, 1.6L, 1.9L) suit office, camping, travel, or gym use. Leak-proof swing lid with one-touch button ensures spill-free pouring. Ergonomic non-slip base and scratch-resistant finish for long-term durability. Ideal for coffee, tea, soup, or ice water. Bulk pricing available for wholesale buyers—global shipping, unbeatable value.