Pretty Love - Osborn - Skin-like Sleeve - Nude The sleeve is made from skin-like liquid silicone for that ultra-realistic feeling and is expertly sculpted to have a lifelike look. This natural-feeling penis extension sleeve fits over your erection with a comfortable, hollow shaft and a testicle ring for a secure fit that won't budge during play. The thick sleeve walls and raised nodes offer them even more stimulation with each thrust!