This 900ML Stainless Steel Tumbler combines durability and safety with a high-grade 304 stainless steel liner that’s BPA-free and non-toxic, suitable for a variety of beverages from tea to juice. Featuring double-layer insulation, it keeps drinks hot for up to 12 hours and cold for 18 hours. Designed with a food-grade silicone seal and safety lock, it ensures leak-proof use. Its robust 5-layer heat preservation and professional 18/8 stainless steel construction guarantee long-lasting temperature retention. Available in multiple colors and equipped with a lid, straw, and cleaning brush, it is perfect for office, home, or outdoor activities.
