It is soft, comfortable silicone, engineered to stay firmly in the nostril, forming a perfect seal without needing straps. The Air Purifier in it has PM 2.5 filter. Anti Snore Device helps to breathe and lets you sleep easy. It controls snoring and continues airflow. The total weight of the device is less than one ounce.
Pros: Some users mentioned it is comfortable to use.
Cons: Users pointed out that it is not a good product and causes nose pain – overall, this product is not value for money.