You'll always make your campaign message "heard" with the 2-piece ear plug pack! Looking for a solution to loud noises? Protect your hearing with our foam ear plugs. One pair of pliable foam ear plugs comes in a compact, 1 3/8" w x 1 1/2" h, see-through case. The NRR (noise reduction rating) for this item is 30BD. Perfectly portable, this favor is wonderful for any project or event. Have your logo, name or message imprinted now!