The ring size adjusters are made of durable material, which is invisible and comfortable for use. Don’t worry the ring scratch your skin, they are smooth and safe for your hands and rings. They can be great your lover, family and friends. Features -Color:Assorted Color -Material:Plastic, Resin, Cloth -Size:12.50X8.50X1.80cm/4.91X3.34X0.71in(Packing Box) -Size:10.00X0.35X0.35cm/3.93X0.14X0.14in(Ring Adjuster Spring S) -Size:10.00X0.40X0.40cm/3.93X0.16X0.16in(Ring Adjuster Spring ) -Size:10.00X0.48X0.48cm/3.93X0.19X0.19in(Ring Adjuster Spring L) -Size:10.00X0.50X0.50cm/3.93X0.20X0.20in(Ring Adjuster Spring XL) -Size:10.00X6.50X0.10cm/3.93X2.55X0.04in(Polish Cloth) - The ring tightener is made of good material, and you don't need to worry the ring adjuster would scratch your ring. - The appearance design of ring size adjuster is simple and generous, which is a nice helper for you. - It will adjust your ring safely and prevent the ring sliding off your finger. Innovative, spiral-based design provides a and snug fit for most rings, wrap easily around the back of any ring band. - Compact and light in weight design for easy to carry, sufficient quantity can meet your quantity demands. - The operation of these ring adjusters is simple and saves , which is easy to use. Package list: 2 x Sheets of Ring Adjuster Pads 8 Adjuster Springs 1 x Polish Cloth 1 x Packing Box