• LONG TIME KEEP WARM AND COLD: The Sports water bottle made of premium food-grade stainless steel and enhanced with advanced insulation technology, which ensures your drinks remains piping hot for up to 12 hours and refreshingly cold for up to 24 hours.allowing you to savor icy cold fruit drinks after exercise in hot summer or indulge in a steaming cup of coffee during winter camping.
• 3 IN 1 COMBINATED LEAK-PROOF LIDS: We designed the lid of the water cup to be versatile, one lip meet all your need! It can be a flip-up straw lid to enjoy cold beverages, also an easy-twist spout lid to drink sip hot drinks and what even a portable handle lid for ice or fruit drinks.No need to replace the bottle lid.
• SAFETY & DURABLE: Our water flask main crafted from premium food-grade 304 stainless steel, and the lid is made of food-grade silicone and PP material.More safer to use, which is also extreme durable and rust-free.Its powder coating finish provides enhanced grip, while the wide-mouth opening facilitates effortless ice filling and swift cleaning.
• 4 SIZES TO CHOOSE: ROCKBROS water tumbler cups come in four size：18 oz, 22 oz, 32 oz and 40 oz sizes and two classic colors to choose-black and white, free to choose the bottle according to your actual need!NOTE: The 21 Oz size fits in standard water bottle cage,not to use aluminum holder to prevent scratching.
• MULTIPLE APPLICATION: The metal water bottle is a great choice for your indoor workout and outdoor excursions.Carry it with ease or attach it to a backpack with the built-in handle.The large capacity makes it perfect for hikes, bike rides, camping trips, hunting or the gym.