AIRE Scuba Diving Universal Silicone Mouthpiece with Tie Band Black x 3, White x 1 This is the price for 4 pieces. Individual sales are also possible, but the shipping cost may be slightly higher. Although it is new and unused, the outer box shows signs of deterioration. Please purchase only if you understand that it has been stored at home. It will be simply packaged. Also, it may take some time to answer questions. There is a smoker in the household, but there is no smoking in the storage room. If you are concerned, please refrain from purchasing.