Clone A Willy Glow in the Dark Kit. Designed by a Doctor, it is a complete kit that perfectly copies a mans own penis in super realistic silicone. Each kit comes with easy to follow instructions and includes everything necessary to produce an exact copy of any penis! Your finished dildo is made from a proprietary skin like substance that is silicone, completely safe, non porous material that is hypoallergenic and non-toxic. It is currently being used throughout Hollywood to create incredibly lifelike masks and special effects. Silicone can be used with water based personal lubricants. How to make: Step 1 Mix. Mix water with specially timed molding powder. Step 2 Insert Willy. Insert your willy into the molding tube until it solidifies. Step 3 pour the silicone into the mold. Step 4 Pull out replica. Wait 24 hours and pull out your replica.