CRL Reusable Ear Plugs Punch & Nail Setting Tools and the entire Rule is

and the entire Rule is epoxy coated for long life

smooth surface

an audible tone is heard

3" (76 mm) wide tape fits most standard gummed shipping tape dispensers

The special design eliminates the need top redrill or prepunch fastening holes

CRL Reusable Ear Plugs Punch & Nail Setting Tools and the entire Rule isReusable Includes Neck Cord CRL Ear Plugs are soft and pliable for a comfortable, non irritating fit. They permit hearing at a normal conversational level, yet provide effective protection against noise pollution, and are resistant to ear wax and soil. They are easily washed with mild soap and warm water, will not deteriorate or harden, and are attached to a plastic neck cord. Product images shown are of the actual product or a close representation.