500ML Bike Water Bottle Outdoor Sport Running Mountain Cycling Warm-keeping Bicycle Kettle Drink Bottle Stainless Steel Cup Feature 1.One Push Open: Our stainless steel bicycle water bottle adopts one-button design, which can be opened easily with one hand for drinking; Anti-Skid Cup Bottom Design; Hangable Design; Straw Design etc. 2.The cycling water bottle is made of 304 Stainless steel that is 100% BPA free and non-toxic. Our innovative manufacturing process to ensure your bottle NEVER sweats or leaks. 3.The bicycle sport bottle comes double layer stainless steel and vacuum sealed to keep your drink COLD for up to 24 hours, and HOT for up to 12 hours Specification Size:about 24*6.8cm Capacity :500ml Package include 1 x Bicycle Water Bottles