8Pcs/Set Stop Snoring Silicone Nose Vents Clip Anti Snore Sleep Apnea Nasal Dilators DeviceFeatures: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: SiliconeSize: As Picture ShowsPackage Included:8Pcs/Set Nose Vents ClipNote:1. Due to different personal measurement methods, there will be an error of 1-3 cm, please understand (1 inch = 2.54 cm)2. Besides different computers display colours differently, the colour of the actual item may vary slightly from the below images, thanks for yourunderstanding.Thanks for your support :)