Features: 1. The anti-snoring devices has a unique design that prevents snoring.it maximizes airflow in the nasal cavity. Let people around you make a sweet dream. 2. The snoring relief helps reducing snoring,nasal congestion,heavy breathing and other breathe risks,enjoy good sleep every night. 3. We provide 4 sizes 2 different style reusable vents to suit any size nostril/nasal passage. Specifications: Material: Silicone Size: As Picture Shows Package Included: 8Pcs/Set Nose Vents Clip Note: 1.Duetodifferentpersonalmeasurementmethods,therewillbeanerrorof1-3cm,pleaseunderstand (1inch=2.54cm) 2.Besidesdifferentcomputersdisplaycoloursdifferently,thecolouroftheactualitemmayvaryslightlyfromthebelowimages,thanksforyourunderstanding. Thanksforyoursupport:) Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-73566 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!