Description Net Weight: 30pcs Features 1. Made of high-quality materials, gentle on the skin, effectively supports smooth breathing and improves sleep quality. 2. Innovative closed-mouth patch design helps correct mouth breathing habits and promotes healthy nasal breathing. 3. Breathable and comfortable, non-irritating for nighttime use, suitable for long-term sleep aid use. 4. Secure fit, not easy to fall off, adapts to different face shapes, comfortable to wear. 5. Multi-functional, suitable for snoring improvement, oral care, and sleep breathing management. Reviews: 1. 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 * Breathing Correction Closed-Mouth Patch