This Environmentally Friendly Water Bottle/Jug Hand Pump is a manual pump for bottled water that is great for camping, sports, home, school, office and more.The hand pump is easy to assemble and the pump tubes are removable for easy cleaning.The pump's adapter fits most standard water dispensers and jugs and can be switched to a different jug in just seconds. Easy to use - just press down the pump head - manual operation no power required. it fits in almost all water bottle It ensures your drinking water is safe and free from contaminations Keep your room or office neat with this cost effective water dispenserDrinking water manual pumpUsed for pumping water from water dispenser at easeFits most standard water bottle sizesFeatures easy operation, just press pump headNo battery or motor needed, totally manual Comes with detachable tubes for easy clean Durable plastic construction for long life spanSuitable for home, office use