The Regal Fly Tying Material Clip is a must-have tool for fly tying anglers to add to their existing vise. The Classic clip can be used with Regal Traditional heads, while the Infinity clip can be used with any Regal head. Whatever option you choose, the clip will keep material away from the front of the hook, allowing you to work freely. Durable Classic clip is compatible with Regal Traditional head only Infinity clip is compatible with all Regal heads Qty. per pack: 1The Regal Fly Tying Material Clip is made in the U.S.A.