Features:1. Function: The Rings Re-sizer prevents the rings from sliding off your finger, saving your valuable rings 2. Universal Compatibility: Each set include 8 pieces. 8 pieces in 8 different sizes, fit well for ring width from 1-10mm, there is always one that can meet your needs. Suitable for both men and women& 39;s rings, even for big knuckles. In addition, you can use it to combine several thin rings.3. Invisible Transparent Color: The transparent color does not detract from the beauty of the rings, you even cant feel its existing.4. Insert-based Design: The insert-based design provides the rings size adjuster mold to the curves of the rings band and the buckle can keep the adjuster stay well on the rings. It& 39;s also a solutions for fingers with knuckle problems, easy to use, never worry about scratching rings or retain moisture.5. Durable And Comfortable: Made of soft TPU material, abrasion and oil resistant and has good elasticity, make your ring sit snug to the fingers without pinching your skin.Notice:1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow slight deviation due to manual measurement.2. Ring re-sizer only, the rings are not included.Specification:Material: PVCSize: as picture showProduct Size: XXS, XS, S, M, L, XL, 2XL, 3XLColor: TransparentMaterial: TPUFit Ring Width: XXS: fit 1-1.5mmXS: fit 1.5-2.5mmS: fit 2.5-3.5mmM: fit 3.5-4mmL: fit 4-5mmXL: fit 5-7mm2XL: fit 7-8mm3XL: fit 8-10mmQty: 1 set/2 set/5 set optional(each set include 8pcs in 8 different sizes)