1、Scope of Application:Ring size adjuster set is suitable for ring widths from 1mm to 10mm, suitable for women's rings and men's rings (even wide men's rings), specially designed to hold your rings 2、Clear and Practical: This silicone ring adjuster is clear, which will not affect the aesthetics of your ring and will not harm your ring 3、Waterproof Design: This ring adjuster is waterproof and can be worn while washing clothes, cooking or playing various outdoor sports 4、Package Contents: Ring size adjuster set includes16pcs ring adjuster, 4 sheets of foam ring size adjuster, 8pcs spiral silicone fastener, 1pcs measuring tool, 1pcs polishing cloth 5、Durable Material: Ring size adjuster set for loose rings is made of metal, silicone and foam, which is reliable and durable and brings you more convenience 16 x Ring Adjuster4 x Foam Ring Size Adjuster8 x Spiral Silicone Fasteners1 x Measuring Tool1 x Polishing Cloth Item Type: Ring Size AdjusterMaterial: Metal, Silicone, FoamSet Contains: 16pcs Ring Adjuster, 4pcs Foam Ring Size Adjuster, 8pcs Spiral Silicone Fastener, 1pcs Measuring Tool, 1pcs Polishing Cloth