3 Four colors: White, Black, Gold Gradient gold 500ml; DOUBLE WALL : Our mug comes with a insulated exterior design with adjustable handle that not only protects you from heat, but also makes for an easy grip! let you hold your hot drinks without a problem! No heat sleeves needed!Plus, our lids feature a smart re-closable buckle to make carrying your beverage everywhere with ease! 12 HOURS COLD 8 HOURS HOT: The Double Wall Vacuum Insulation on these Mugs keeps drinks cold for up to 12 hrs or hot for up to 8 hrs FOOD GRADE STAINLESS STEEL: Double vacuum stainless steel insulation mug, using shatter proof 100% 304 stainless steel material inside and outside, with liner copper plating. 85mm large diameter bottle, easy to clean does not retain smells and odors, great alternative to plastic bottles and cups. plastic free, paint free, BPA Free & eco-friendly. Reusable buy one and last a lifetime! Dont bother with cheap plastic cups that dont look nice, which is flimsy and wont help you at all to enjoy a hot beverage. Our beautiful designed metal mug come in fashion appearance and superior performance. ideal for you to enjoy hot tea, coffee or espresso.