COLOURS AVAILABLE Green,Black,Blue,Orange -Can hold ice cold drinks up to 3 days -Made of high quality stainless steel, safe and nontoxic, durable. -Double-layer stainless steel insulation, the inner wall of the cup is made of food-grade stainless steel, which is not easy to rust and has a long service life. -Travel pot: the travel mug is perfect for camping, hiking, backpacking, picnics and other outdoor activities. it fits in most car cup holders and comes with a travel bag.