Manual Hand Press Pump for Bottled Water, Fits most standard bottle sizes.Just Place and Press on bottle to Lock to BottleGreat for home, office, school, Factory or Hospital ;Accessory:1 x Drinking Water Pump, 3 x Tube, 1 x Dispenser. Features:* Innovative vacuum action for easy operation.* Easy working: Just press the pump head, water will pump out. * Economical: no battery used and no electricity cost. * Environmental friendly.* Fits most standard water bottle sizes.* Removable tube for easy cleaning. * Compact size and light weight.* Perfect for home, office, school, factory, and all public occasion use.* Supply you a very easy way to drink water! Specification:* Fits most standard water bottle with diameter of 6cm/2.4 bottleneck * Color: Blue & White* Material: Food Grade Plastic* Approx dimension: 19.5*9.7cm/7.7*3.