Come and see our amazing products. 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 Multiple colors, the plugs offer 30 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! The price includes the shipping cost to CA. 100% guarantee for quality. We are GLAD to get SINGLE PIECE ORDER. Pls confirm with us about the packing info, stock color and exact production time before placing your order.