The Jes-Extender Original Standard Comfort is one of the best penis extenders on the market. Achieves natural and proven penis growth. This kit comes in a classic, stylish mahogany case. The Jes-Extender Original Standard Comfort comes with: Basel Unit, Dual function front piece, Silicon tube, Comfort strap, Four 2 inch/5 cm elongation bars, Two 1 inch/2,5 cm elongation bars, Protection pad, Set of keys to adjust elongation bars, Downloadable instructional videos and 2 year warranty. Please note this product is suitable for penis sizes up to 24cm (9.1 inches).