Set include 8 sizes plug-in invisible ring adjuster, 2 pcs for each size, 16 pcs in total. 4 packs EVA foam ring size adjuster, colors include black, white, gray, yellow. 4 sizes spiral silicone tightener, 2 pcs for each size, 8 pcs in total. 1 ring size measuring tool, 1 polishing cloth, 1 stainless steel tip scissors, 1 plastic box.Fits Most Rings: Fits ring widths from 1mm to 10mm, suitable for women& 39;s rings and men& 39;s rings (even wide men& 39;s rings). This ring size adjuster is specially designed to hold your ring.this ring adjuster is waterproof, it& 39;s waterproof When your ring fits perfectly, you never have to worry about losing it again in everyday life.2 sets / 16 * plug-in size adjusters 2 pcs each size : XXS/2mm,XS/3mm,S/4mm,M/5mm,L/6mm,XL/7mm,XXL/8mm,XXXL/9.5mm)Colour: SilverMaterial: MetalPackage Contents:1 set * Spiral ring size adjusterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm."