Large 8" X 3" X 1/2" Testing Stone. Large 8" x 3" x 1/2" Natural test stone helps you determine the karat value of Silver, Platinum and Gold. Dimensions: 8" L x 3" W x 1/2" D - Stone Essential for Jewelry Repair and Jewelry Making Please contact us with any questions. We always combine and reduce shipping costs on multiple orders. PMC Supplies Part Number - TEST-0020Thanks for Looking!

• Easily use with testing acid or solution to determine the karat of gold
• Measures 8" x 3" x 1/2"
• Great quality and economical

Easily use with testing acid or solution to determine the karat of goldPMC Supplies