【8-Piece Set, Sizes S/M/L/XL】: This set includes 8 nose pins with different shapes and flexibility. While the size of the nostrils varies from person to person, both men and women, regardless of body type, can choose the size that best fits their nostrils, allowing for comfortable use. 【Easy to Use】: Simply insert it into your nose for easy one-step installation. It comes with a nose block that prevents it from falling out even when you move. It can be used in various situations, such as for snoring prevention, nasal congestion relief, during sleep, jogging, and sports. 【Good Sleep】: To avoid snoring, you can choose the size that suits you and carefully insert it into your nostrils. Not only does it reduce snoring, but it also promotes nasal air circulation and increases airflow. It effectively prevents snoring and creates a quiet sleeping environment. 【Reusable】: Made of high-quality silicone material, it is soft, comfortable to wear, and non-toxic, causing no discomfort during use. It is bright and transparent overall, with no irritating odor. The main body is washable and can be used repeatedly.