About this item Abundant to Use: you will receive 20 pieces of water bottle caps, rich for daily use and replacements demands, and the quantity is sufficient to share with close friends and family members Push Pull Design: water bottle lid is designed in convenient push pull style, you just push down to close and push up to open, time saving and energy saving, enabling you to drink water effortlessly as you want after sports training, also keeping water from spilling, thus you will not scald or get wet Specific Size: Water bottle top replacement size about 3cm/1.18 inch,are designed to fit most standard-sized bottles Reusable: Reusable sport bottle lid are made of PE material, hard to break or deform which can repeated use. You can replace with these caps when your sport or soda bottle caps lost Easy to Carry Drinks: Bottle caps for drinking water bottle adapter is suitable for various usages, make it carry drinks to go outdoors, skiing, mountain climbing, hiking, camping, running, morning exercises, sports competitions more convenient › See more product details