3M 7000127656 Earplugs are corded hearing protection devices with an attenuation rating of 28.0 decibel. They have a push-to-fit foam shape and are made of foam/thermoplastic material. These earplugs are in-ear type and come in a regular size with a round shape. They have a push-to-fit insertion style and feature slow-recovery foam for added comfort. The cord is made of metal detectable cord with a blue color. Each package contains 200 pairs of yellow-colored earplugs. These earplugs are not reusable and do not have any green environmental attributes or certifications.