Premium 18/8 Stainless Steel Tea Infuser Tumbler with Double-Wall Insulation This professional-grade tea infuser tumbler combines durability and functionality for tea connoisseurs and businesses alike. Crafted from high-quality 18/8 stainless steel, it features a leak-proof design with two lids for versatile use. The double-wall insulation technology maintains beverages hot for 6 hours or cold for over 12 hours, perfect for maintaining optimal tea temperatures. The tumbler includes a 2-piece SUS304 stainless steel mesh strainer, ideal for brewing loose leaf teas or creating fruit-infused waters. Its reusable design promotes sustainability by reducing disposable plastic waste, while the easy-to-clean structure ensures convenience for commercial settings. This travel-friendly tea tumbler serves as an excellent gift option for customers and makes a premium addition to any tea brand's product line. The 30-day satisfaction guarantee ensures quality and reliability for your business needs.zq20260203120354