Description Our ring size adjuster is made of good material, durable to use. They can fit for most rings, the ring guard clip is durable, which can serve for a long time. The ring adjuster will keep loose rings from falling off and prevent rings from constantly rotating on your finger. Features - Color:As Shown. - Material: Plastic. - Size: About10x0.35cm/3.94x0.14inch; 10x0.5cm/3.94x0.2inch. -It is made of plastic materials and has a long service life. - Suitable adjuster for loose rings, wide band rings, men and women ring. - Keeps your rings on safe and secure, you ring is no slipping with the ring size reducer. - Made of plastic materials, it will not affect the comfort of wearing the ring. - Can effectively adjust the size of your ring without damaging the ring. Package list: 8 x loose ring tighteners