Description Specification: 32pcs Features 1. Made of medical-grade materials, soft and breathable, long-term wearing does not irritate the skin, and effectively improves oral breathing problems. 2. Ventilation patches designed specifically for sleep help reduce snoring and improve the quality of deep sleep, suitable for all kinds of people. 3. Simple operation, one tear and one patch can fix the position, accurately cover the mouth, and ensure the normal breathing passage of the nasal cavity is unobstructed. 4. Small and portable, single-piece independent packaging, a must-have for business trips, enjoy a healthy and comfortable breathing experience anytime, anywhere. 5. authoritative organizations, safe and reliable, especially suitable for people with nasal congestion, colds or who need to focus on deep sleep. Comments: 1. The manual measurement tolerance is 2-5g. Please don't mind your replacement. 2. Due to the 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 * Mouth Ventilation Patch