Obsidian Ground Preforms
Description
Designed to finish with just one pass and some minimal edging and notching, these preforms are lens shaped with tapered ends and bevelled edges. Choose from: Black, Mahogany, Midnight Lace, Silver Sheen, Brown, Tiger Stripe, and Rainbow Obsidian or Dacite. 1 1/2 - 2" wide, 3 - 8" long, and 1/4 - 3/8" thick. $2.00 inch
