Description:Description This is portable push pull bottle lid for replacement, made of good material.With the compact size and lightweight design, it can be easy to take and simple to store. Can be the perfect and wonderful replacement bottle lid, useful and excellent for you. Features - Color: Black.- Material:PE.- Size:3.50X3.00X3.00cm/1.38X1.18X1.18inch.- Note: diameter 30mm, suitable for28mm bottle.- Can prevent water bottle from leakage, protective and useful, excellent sealing effect for bottle.- Push and pull bottle replacement caps can be used many times, reusable and useful, safe and reliable.- Simple to replace, useful and excellent, easy to use, bring much convenience to your daily life.- With the compact and small size, portable and lightweight design, it can be easy to take and simple to store.- Can be used for water bottle, drinks bottle, sports water bottle, plastic water bottle,, multipurpose and practical.Packing list: 30 x Push Pull Replacement Caps