The Fretz F-102 Large Double Convex Stake has two highly rounded ends perfect for forming deep domed shapes in your jewelry. By using the stake’s various curves and edges, you can achieve nearly any form you desire. Compatible with Fretz H-101 and VF-101 holders (shown in a holder in the picture but all holders are sold separately).  All Fretz stakes are made from hardened 420-grade stainless steel with highly polished areas to prevent scratching or marring your workpiece. Made in Vietnam.