Check the listing for details. HEAROS Xtreme Ear plugs - Best In Class Noise Cancelling Disposable Foam With 33. Color: blue, Condition: New. Listed at 7.99 USD. 14 PAIRS/PACK BEST IN CLASS QUALITY with Silky smooth, hypoallergenic, super soft proprietary formulation of polyurethane foam for an ultra premium user experience. Popular tapered shape with flat back and its well known blue color.ORIGINAL FORMULA - EASY TO INSERT and use. Comfortable roll down slow recovery foam gives user time to properly insert ear plugs and achieve the best, most comfortable fit every timeNOISE REDUCTION RATING (NRR) 33 Decibels . The highest rating for a foam earplug. HEAROS Certified hearing protection offer provide an uncomprimized balance between performance and comfort. People with a smaller ear canal may want to try HEAROS Ultimate Softness SeriesPROTECT your hearing in loud environments at work and home. Block snoring noise so you fall asleep and stay asleep. Protect your hearing at concerts and jam sessions. Block annoying noises while traveling. Protect your hearing when shooting guns. Block noise so you can focus and studyUSES - Ideal for all of your noise reduction needs such as sleeping, studying, travel, meditation, reading, concerts, loud events, shooting and many moreMADE IN MEXICO