2 earplugs included per set. Noise reduction rating: 26 decibels. With inserters packaged in individual impact plastic carrying cases with beaded chain. Meets OSHA requirments, tested in accordance with ANSI S 3.19 1974 standard. Uncorded medium size in safety orange color. Hyperallergenic silicone in bright color. Earplugs can easily be washed in warm soapy water. Great for sleeping, hunting, shooting, swimming and other outdoor/indoor activities. Orange GI uncorded reusable earplugs pair. Safety Orange.