40oz Insulated Tumbler 304 Stainless Steel Car Cup with Straw Large Capacity Vacuum Thermal Outdoor Travel Water Bottle

This 40oz insulated tumbler features 304 stainless steel construction and double-layer vacuum insulation for long-lasting temperature retention, ideal for car, outdoor, and office use. The large capacity meets all-day hydration needs; a straw lid enables one-hand drinking, and the base fits standard cup holders. The wide mouth and detachable parts make cleaning easy. Whether for summer cold drinks or winter hot beverages, it's your perfect companion.