<ul> <li>Cylinder with precision measurement system</li> <li>Erection ring fits on the base of the cylinder</li> <li>Slip ring on base of penis when erect</li> <li>Easy grip handles on ring for easy removal</li> <li>Removable pump sleeve for comfortable use</li> <li>Lubricant included</li> <li>Latex (sleeve) ABS (cylinder) PVC (hose) Rubber (bulb) Silicone (ring)</li> <li>8&rdquo;x 2.1&rdquo;/20 cm x 5 cm</li> </ul> <strong><strong>Inside measure 7 inches in length with a 1 1/2 inch wide opening<strong></strong></strong></strong> <p>Some men swear by the use of pumps as effective tools for increasing size&#44; while others think pumps have no lasting effect. Pumps can extend length while using&#44; but the question is&#44; will the penis return to original size after using? Unfortunately we do not have that answer and can not guarantee or be responsible for any results.</p>