Tune out the competition with the square case ear plugs! These classic ear plugs expand to fill your ear canal, making it a one size fits most item. Available in three safety colors, the plugs offer 32 decibel protection and are conveniently packaged in a reusable carrying case. With an imprint of your logo or company on the case, they are a great giveaway for tradeshows or conventions. Choose them for your next marketing campaign and make a lasting impression!