100FT Expandable Antifreeze Garden Water Hose Pipe Spray Nozzle. When the water is turned off, the hose will reduces to its regular size, but as soon as the water passed through, it will expand immediately to 3X. And it is incredibly light and easy to handle.
1.Light weight, compact and portable
2.Easy to install and operate
3.Resistant pocket hose with nozzle and connector
4.Automatically expand up to 3x its original length