Features: 100% Brand New and high quality. Description: Material: Stainless Steel Color: Multicolor, black, silver, gold, blue Size: 5, 6, 8,10,12,14,16mm (1 inch =25.4mm or 1mm = 0.0393 inch) Package Includes: 2PC Ear Plug Notice: 1. Please allow 2-3% error due to manual measurement. Please make sure you do not mind before you bid. 2. The colors may have different as the difference display,please understand.