Features 1、USB rechargeable, made of silicone material, odorless, extremely soft and comfortable. 2、Suitable for different size of nasal passage, scientifically designed to maximize airflow through the nasal passage and effectively relieve snoring. 3、Built-in -blowers are completely contained in anti-snoring devices, so there is no need for external air hoses. Specification The anti snoring device is inserted into your nose and help you breathe through your nose. It is an anti-snoring aid that is used to dilate your nostrils, and in turn, help you breathe more soundly as you sleep, reduce nasal congestion and blockage as you sleep. Features: USB rechargeable, made of silicone material, odorless, extremely soft and comfortable. Suitable for different size of nasal passage, scientifically designed to maximize airflow through the nasal passage and effectively relieve snoring. Built-in micro-blowers are completely contained in anti-snoring devices, so there is no need for external air hoses. Built-in PM2.5 air purifier, purify air and makes breathing easier. Simply insert the vent into the nostril and it will work, no need for long list of directions and easy to take down. Specifications: Material: ABS + Silicone Color: Red, Blue, White (optional) Item Size: 75 * 65 * 35mm / 2.95 * 2.56 * 1.38in Item Weight: 46g / 1.62ounces Package List: 1 * Anti Snoring Electronic Device 1 * USB Cable 1 * User Manual Package List 1 * Anti Snoring Electronic Device 1 * USB Cable 1 * User Manual Note: 1.Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 1049 hours Hope you have a pleasant shopping experience!