Description: 10 Pieces Scuba Diving O-Ring Prevent your key from going missing Attached with heavy duty stainless steel ball chain Suitable for swimming gym fitness running jogging scuba diving hiking walking Material: 316 Stainless Steel Inner Diameter: Approx. 20 mm / 0.78 inch Color: Silver Package Includes: 10 Pieces Scuba Diving Ring Note: Please allow slightly difference due to manual measurement. Color may be slightly different since different monitor. Thanks!
