No name, No shame! Unlike any John Doe you know, this vibrating realistic dong is soon to be well-known. This dong has a usable length of 6.25in with a diameter up to 1. 5in. This scintillating dong is made safe with 100% ultra-premium platinum Silicone, which makes it hypoallergenic, hygienic, odorless, tasteless, bleachable, boilable, dishwasher safe, and phthalate free. The removable vibrating bullet requires two watch size batteries that are included for immediate play. Don't hesitate to experience the science of sensation with Tantus Toys!