bodyjoys.co.uk: This green glow-in-the-dark Cloneboy Cast Your Own Dildo set contains all the items needed to make a perfect copy of your penis in silicone rubber. You can do this either alone, or share the fun with your partner. Cloneboy’s personalised dildo kit contains no plaster that could irritate your skin and only uses a medical-grade moulding material made from natural algae.