ITEM NAME:1Set Universal 8Sizes Silicone Invisible Ring Size Adjuster Reducer Ring Siz Nw Feature: 〠Universal Compatibility】 8 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 Design】 Insert-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 Comfortable】 Made 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 Color】 The transparent material does not detract from the beauty of the rings, you even can’t feel it’s existing. 〠Additional Polishing Sticks】 Double-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 Silicone Color: Clear SIZE CHART: XXS:2 MM XS: 3MM S:  4MM M: 5 MM L:  6MM XL: 7MM XXL:8 MM XXL:9.5MM Quantity: 8Pcs( Includes different sizes,as picture show). Note:1.Please allow 1-3cm error due to manual measurement..Insert-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. 〠Invisible Transparent Color】. Great for polishing Gold, Silver, Copper, Jewelry, Watch, Nail and etc.