Description Material: PE Size: S 27x15x15mm M 30x18.5x15mm L 33x22x15mm XL 37x25x15mm Color: Transparent Features 1. Prevent snoring and let you and your family have a quiet sleeping environment. 2. Adopt the principle of physical closure, no drug intervention is required, safe and reliable. 3. Use comfortable silicone material, which will not cause any irritation to the nasal cavity. 4. Small and portable, convenient to carry on business trips, and maintain good sleep quality anytime, anywhere. 5. Effectively prevent snoring, let you have a deep sleep, and be energetic to meet the challenges of every day. 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 * Nose Clip Snoring Device