This nose clip is made of silicone, which is very safe and suitable for our noses. It prevents you from choking while swimming or keeping up your swim training. Durable and reusable, suitable for adult indoor or outdoor swimming, diving use. Size: M/S Weight: about 2.5g Material: rubber and steel wire Color: Flesh Gray Quantity: 6pcs Package includes: 6*swimming nose clips - Made of silicone, safe and suitable for our noses. - Padded nose clip for a comfortable fit. - Stretchable and reusable, very convenient. - More stable on the nose to protect your nose from inhaled water. - Smooth surface for easy cleaning with water. Suitable for freshwater and saltwater use. - It prevents you from choking while swimming or keeping up your swimming training. Made of silicone, safe and suitable for our noses. Padded nose clip for a comfortable fit. Soft and elastic, reusable, very convenient. More stable on the nose to protect your nose from inhaled water. Smooth surface, easy to clean with water. Suitable for freshwater and saltwater use.