Tri-Flange reusable earplugs feature a triple-flange design that helps provide a custom fit. The patented flanges and flexible stem are made of a soft, non-irritating polymer to help provide protection and comfort.Features: Triple-flange design for snug, comfortable fitWashable and cordedCord helps reduce the chance of loss when not in use3-pair pack includes storage container to help keep plugs clean when not being wornMade in USA cord attached in Mexico