Description Specification: 90pcs Features 1. Made of medical-grade materials, soft and comfortable, it effectively expands the nasal passages, significantly improves snoring problems, and helps you enjoy a deep sleep experience. 2. No drug ingredients, purely physical way to relieve nasal congestion, suitable for long-term use, especially designed for breathing problems caused by allergic rhinitis or colds. 3. Invisible fit design, stable to wear and not easy to fall off, does not affect daily image and sleeping posture at all, can be used by men, women, young and old. 4. Each piece can be used continuously for a whole night, simple and convenient operation, tear it open and use it, it is a must-have healthy item for travel, business trips and family. 5. Professionally safe and reliable, it has helped tens of thousands of users solve nighttime breathing problems and has won many praises and trust. Comments: 1. The manual measurement tolerance is 2-5g. Please don't mind your replacement. 2. Due to differences between different monitors, the image may not reflect the actual color of the item. Thank you very much! 3. The SKU color is the color of the product packaging Package includes: 1 * Ventilation Sleep Patch