Item Type: Sublimation Cup Material: Inner Wall: 304 Stainless steel; Outer Wall: 201 Stainless steel; plastic Weight: 347 g / 12.2 oz(approx.) Size(LxW): Approx. 21 x 7cm / 8.3 x 2.8in 1CORROSION RESISTANT MATERIAL: The sublimation cup is made of stainless steel, which has the characteristics of corrosion resistance, high temperature resistance and durability, ensuring the service life of the cup 2LUMINOUS DESIGN: Sublimation cup has a fluorescent effect and can glow in the dark environment, giving a mysterious feeling, which is perfect for night use 3LARGE CAPACITY DESIGN: The capacity of sublimation tumbler is 600ml, which is enough to accommodate a glass of drink and meet user drinking water demand 4INSULATED DOUBLE LAYER: Thermal sublimation cup adopt double layer design, and there is a vacuum insulation layer between the inner and outer layers, which can effectively maintain the temperature of the drink, and the outer layer is not easy to produce water stains, convenient for cleaning 5MULTIPLE USES: Luminous sublimation tumbler is not only suitable for daily drinking water use, but also can be used as a gift choice to friends and relatives to show your care and attention1 x Sublimation Cup