CHUNLIN HOME 550ml Double-Layer Insulated Glass & Stainless Steel Tumbler | Sleek, Durable, and Perfect for Hot & Cold Drinks

Elevate your beverage experience with the CHUNLIN HOME Dang Dang Series Insulated Tumbler. This 550ml travel-friendly cup features an innovative dual-layer design combining SUS316 food-grade stainless steel and a high-boron glass inner lining for ultimate versatility and durability. The stainless steel outer ensures long-lasting insulation, while the glass inner preserves your drink's authentic flavor, free from metallic aftertastes. Key Features: Capacity: 550ml Materials: Inner lining made from high-boron silicon glass; Exterior crafted with SUS316 (inner) and SUS304 (outer) stainless steel. Insulation: Maintains heat at 42°C and cold at 10°C for up to 6 hours (lab-tested). Design: Seamless, leak-proof build with BPA-free Tritan lid. Color Options: Vibrant Retro Palette – Yellow, Red, Green, and Black. Dimensions: Diameter: 8.4cm; Height: 19.8cm. Perfect for office use or home relaxation, this tumbler meets diverse beverage needs – from tea and coffee to iced drinks. Its deta