Hello and welcome to our store. We hope our service can satisfy you and wish you have a pleasant shopping experience! Joom: The information about the product is provided by the seller. Notwithstanding any of this information, the product is not intended for diagnosis, cure, mitigation, treatment or prevention of any disease, is not a drug or a medical device, and should not be used for any medical purposes. Please consult a medical specialist. Feature: Made of silicone which is soft and environmental. Very comfortably fit to the unique contours of any ear. To prevent water and dust enter your ears and reducing noise. A must have for swimming, diving and underwater sports. Both suitable for men and women, children and adults. For swimming, sleeping, studying, bathing, work, travel, loud events, flying discomfort, etc Description: Item type: Earplugs Applicable: Swimming, sleeping, studying, bathing, work, travel, loud events, flying discomfort Material: Silicone Color: Yellow, blue, black, Orange, pink Packing size: 2 * 2 * 4cm Feature: Environmental silicone and spiral waterproof dust-proof. Very comfortable to you ears. Used in swimming, sleeping,studying, working. Quantity: 2 pcs Package includes: 1 Pair x Earplugs