Triple Wall Insulation - Keeping your cold drinks ice-cold for up to 12 hours & your hot drinks scalding-hot for up to 3 hours. - Prevents the outer surface temperature from changes, making sure that you never burn yourself - Eliminates condensation from forming on the outside. Easy To Clean - The large, wide mouth opening allows easy access to the stainless steel surface, eliminating hard to reach spots and helping you keep every inch washed - Hand wash only. Clear Plastic Lid - 100% Spill resistant, even when the cup is left on its side or held upside down. - It comes with a straw hole, which you may insert a straw for drinking, and close it when its not needed. Fits Most Cup Holders - The bottom of the mug is conveniently sized to fit car cup holders for easy portability. Packaging: Brown Kraft Box Material: 304 Stainless Steel Dimension: 17cm x 8.5cm (Top Diameter) Color(s): Silver Carton Packing: 48.00 cm x 48.00 cm x 20.00 cm Qty Per Carton: 25 Carton Weight: 9.00 kg