The Jes-Extender Silver is coated in pure sterling silver and is made of the finest quality materials. Like all our penile extenders, the Jes-Extender Silver achieves natural and proven results in penis extension. The Jes-Extender Silver comes with: Basel Unit, Dual function front piece, Silicone tube, Comfort straps, Four 2 inches elongation bars, Two 1 inch elongation bars, Two .5 inch elongation bars. Protection pad. Set of keys. Cohesive gauze. Soft attachment. Instructional DVD. 5 year warranty.