This excellent set of Reusable Ceramic Ring Sizing Pellets is an excellent way to ensure your ring will maintain its size and shape during firing.,
Metal clay and Silver-clay make real jewelry out of fine silver. – Silver- Clay.com
PMC Precious Metal Clay 10 Piece Ring Sizing Pellets Jewelry Making Tools Set 30mm, with Ceramic Tape, to Shape Silver Clay Rings : Arts, Crafts & Sewing
Bead Sizing Tool - Israel
PMC Precious Metal Clay 30 Piece 20mm Silver Clay Reusable Ceramic Ring Sizing Pellets Firing Set, for Jewelry Making
An Introduction to Precious Metal Clay Jewelry - International Gem Society
Metal clay and Silver-clay make real jewelry out of fine silver. – Silver- Clay.com
Pellet Mold - Canada
Precious Metal Clay Kits - PMC Supplies
Clay Pellets