Features:1. Function: The Rings Re-sizer prevents the rings from sliding off your finger, saving your valuable rings2. 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'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'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)includes:1/2/5 set x Ring Re-sizer(8pcs/set)