Made from plastic material for use. Included 10pcs adapter let you use it freely. Good texture and fine workmanship, can use for a long time. Woman can easily install it without other people's help. Easy to install and use, very practical. A nice tool for home replacement. Features - Color: White. - Material: Plastic. - Size 4mm: About 2.2x2.2x0.6cm/ 0.86x0.86x0.24 inch. - Size 10mm: About 2.6x2.6x1.1cm/ 1.02x1.02x0.43 inch. - Size 16mm: About 3.8x3.8x1.8cm/ 1.49x1.49x0.71 inch. - Size 20mm: About 4.6x4.6x2.1cm/ 1.81x1.81x0.83 inch. - Made of plastic, connecting water and hoses. - and easy to operate. It has a . - A good alternative to the standardized plastic garden hose coupling system. - Light and portable, easy to use,perfect and Garden Supplies for your house. - for your garden . Package list: 10 x hose connectors