Ohuhu 50 Feet Expandable Garden Hose with 8-pattern Sprayer and Copper-coated Aluminium Connector [2016 Newest Design] Strong 3-layer-structure Design [Inner: latex; Middle: PVC; Outer: Polyester]. Highly Prolonged Service Life - Only the inner strong latex layer is for expanding, which can highly reduce the abrasion of the middle PVC hose; While the middle PVC hose is for water diversion, its smooth surface can highly decreases friction and wear. Never tangle, twist or kink, flexible and easy to handle and storage. Comes with a high quality sprayer with 8 adjustable patterns and copper-coated aluminium connectors, excellent corrosion resistance and durable quality. High Performance, safe and environment friendly [Approved by FDA test].