Made of soft silicone material, fits the nose perfectly and provides a firm, nonslip grip and comfortable seal. Essential equipment for swimming and diving, preventing water from entering the nose, fits most adults and children. Designed according to the shape of the nose contours, fits the contours of your nose bridge to ensure comfort, no longer worry about water getting into your nose. Suitable for swimming, surfing, and diving beginners, protecting the nose from water during water sports or pool activities. Overall width 3.5cm/1.38inch, hole diameter 1.5cm/0.59inch, rod width 2cm/0.79inch. Lightweight and easy to use, won't burden you. Material: Silicone. How to Use: After putting it into the nose, pull it out a little to keep the nostrils feeling full. Not recommended for those with large nostrils, recommended for people over 10 years old. Color: As shown in the picture. Package Includes: 1 Swimming Nose Clip.