Radians Foam Earplugs have a tapered shape and offer the most natural fit and seal for the ear canal. Smooth shiny surface repels dirt. Low pressure, self adjusting foam offers long wearing comfort and quick recovery time. Comfortable, tapered shape Smooth shiny surface repels dirt Low pressure, self adjusting foam offers long wearing comfort and quick recovery time Made in the USA 32NRR Package includes 25 pairs of foam ear plugs