Our ring size adjusters are made of good material, durable for use, can fit for most rings, and can serve for a long time. The ring adjusters will keep loose rings from falling off, also prevent rings from constantly rotating on your finger. Features -Color:White -Material:PU -Size:10.00X0.50X0.50cm/3.93X0.20X0.20in -Size:10.00X0.35X0.35cm/3.93X0.14X0.14in - 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 time and effort, which is easy to use. Package list: 12 adjusters