CyberGlass prostate wand provides smooth insertion.Rounded handle and specially angled tip with raised ridges. CyberGlass conducts hot and cold temperatures without cracking or breaking. Quickly warms to body temperature during use. CyberGlass is easy to clean; it can be boiled or placed on the top rack of the dishwasher. Ultra hygienic, waterproof and non porous. Phthalate free. Updated June 20, 2014.