KEEP WARM AND COLD FOR A LONG TIME: The sports water bottle made of high-quality food grade stainless steel and equipped with advanced insulation technology that ensures thatYour drinks stay up to Stays piping hot for 12 hours and refreshingly cold for up to 24 hours. So you can enjoy ice-cold fruit drinks after a workout in the hot summer or a steaming cup of coffee while camping in the winter treat yourself.

3 IN 1 COMBINED LIDS: We designed the water cup lid to be versatile, one lid meets all your needs! It can be a hinged straw lid to enjoy cold drinks, also an easy rotating spout lid to drink hot drinks and even a portable handle lid for ice or fruit drinks. The bottle cap does not need to be replaced.

SAFETY & DURABILITY:Our water bottle is made of high quality food grade 304 stainless steel, and the lid is made of food grade silicone and PP material. Safer to use which is also extremely durable and rustproof. The powder coating provides improved grip, while the wide opening allows for effortless ice filling and quick cleaning.

4 SIZES TO CHOOSE: ROCKBROS water cups are available in four sizes: 550ml, 650ml, 1000ml and 1200ml capacity and two classic colors to choose from - black and white, free choose the bottle according to your actual needs! NOTE: The 21 ounce size fits into a standard water bottle holder, do not use an aluminum holder to avoid scratches.

MULTIPLE APPLICATION:The metal water bottle is a good choice for your indoor training and outdoor trips. Carry it with ease or attach it to a backpack with the built-in handle. The large capacity makes it perfect for hiking, cycling, camping trips, hunting or the gym.