Advertise your brand with an essential safety item for hearing loss prevention for any industrial, construction or heavy equipment worker, like this ear plug kit! It comes with a 2.25"H x 2.37"W x 0.5"D carrying case. The earplugs come in yellow and are poly bagged. The case is available in four different colors. Our yellow, soft foam ear plugs provide a noise reduction rating of 29dB, making them one of the best safety ear plugs available. The case be customized with a digital imprint to promote your business. This American-made kit makes a great promotional gift for airlines, audiologists, industrial companies and more!