Body jewelry can be made from various raw materials, including metals, glass, plastics, and organics. Here's what's safe and what should be avoided.
A Guide to Different Threading Materials for Jewellery Making
What material to choose [gold / titanium ASTM -F136] - Obsidian piercing
Custom Jewelry 101 A Beginner's Guide to DIY Jewelry Making - Laura Jade Prado
Bodyartforms™ Body Piercing Jewelry - Sister Owned Since 2001
Body Jewelry Guide
The Superiority of Gold and Titanium for Body Piercing Jewelry – Pierced
Body Jewelry, belly button rings, body piercing jewelry, nose rings
A Guide To Hypoallergenic Earrings
Body Piercing 101: Best and Worst Metals