This finger ring size adjuster is a transparent spiral coil that is made of silicone and used to resize a ring, making it fit more snugly on a finger. It could be cut to the desired length to ensure a proper fit. Once installed, this adjuster effectively reduces the ring's inner diameter, making it fit more securely on the finger. It fills the gap between the ring and the finger, preventing the ring from moving around or falling off. Our ring size adjuster is particularly useful when your ring is slightly too large and tends to slip or spin on the finger.