Association of Professional Piercers - Member Jesse Villemaire of THRIVE STUDIOS - Tattoos, Piercing and Scarification made this educational piece about internally & externally threaded jewelry. :) Share it with your studio
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Ruifan Grade 23 Titanium Externally Threaded Nipple Shield Barbell Ring Bar Body Piercing 14G 16G 2-6PCS, Titanium,Metal,Steel : Amazon.ca: Clothing, Shoes & Accessories
![SCERRING 80PCS 16G 316L Surgical Steel Externally Threaded Replacement Balls Body Jewelry Piercing Barbell Parts for Women Men 3mm 5mm, Metal : Amazon.ca: Clothing, Shoes & Accessories SCERRING 80PCS 16G 316L Surgical Steel Externally Threaded Replacement Balls Body Jewelry Piercing Barbell Parts for Women Men 3mm 5mm, Metal : Amazon.ca: Clothing, Shoes & Accessories](https://m.media-amazon.com/images/I/612-EIdlquL._AC_UY580_.jpg)