Feature:Universal Compatibility8 pieces in 8 different sizes,there is always one can meet your needs. Reduce ring 0.5-1 size,fit well for ring width from 1-10mm. Suitable for both Men and Women's rings, even for Big Knuckles'.Insert-Based DesignInsert-based design provides the ring size adjuster mould to the curves of ring band and the buckle can keep the adjuster stay well on the rings.It's also a solution for fingers with knuckle problems, easy to use, never worry about scratching rings or retain moisture.Durable and ComfortableMade of Silicone , which much softer than PVC, is abrasion and oil resistant and has good elasticity.Make your ring sit snug to the fingers without pinching your skin.Invisible Transparent ColorThe transparent material does not detract from the beauty of the rings, you even can't feel it's existing.Additional Polishing SticksDouble-sides polishing sticks Green side is for scratch removing and white side is for extra fine polishing.Great for polishing Gold, Silver, Copper, Jewelry, Watch, Nail and etc. Notice: Overuse may wear rings.Material :Soft SiliconeColor: ClearSIZE CHART:XXS:2 MMXS: 3MMS: 4MMM: 5 MML: 6MMXL: 7MMXXL:8 MMXXL:9.5MMQuantity: 8Pcs( Includes different sizes,as picture show).Note:1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank youPackage includes:8Pcs x Ring Size Adjusters.includes1 Pc XXS:2 MM1 Pc XS: 3MM1 Pc S: 4MM1 Pc M: 5 MM1 Pc L: 6MM1 Pc XL: 7MM1 Pc XXL:8 MM1 Pc XXL:9.5MM