Premium Ring Elasticizer by: This product is made of high-quality material to quickly enlarge rings. Simply tap of the tool using a rawhide stick to unfold the outer mandrel and stretch your ring. Wedding Ring Elasticizer Use: Easily stretch and enlarge rings and bands. Especially suitable for rings size 8 1/2 or larger. Overall length is 6.5 inches. Stretch/Resize Your Bands: Includes steel collet multi-step mandrel and tapered needle extender. Preserve your tools: Apply a light coat of paint to preserve and prevent oxidation. The head can be unscrewed for easy replacement. Colour:Silver Material:aluminum Package Contents: 1 set * ring stretchers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.