Feature: 1. NASAL BREATHING: Sleep strip mouth tape helps you breathe through the nose during sleep, thus improving the efficiency of blood oxygenation. 2. REDUCES UNFILTERED AIR INHALATION: By keeping the mouth closed, our mouth strip tape helps reduce the direct inhalation of unfiltered air into the lungs. 3. BETTER SLEEP QUALITY: By promoting nasal breathing and keeping the mouth closed, our mouth strip tape helps improve sleep quality, allowing for a more restful sleep. 4. GENTLE ON SKIN: Mouth strip tape is made of soft and breathable material, ensuring a comfortable wearing experience throughout the night. It is easy to apply and remove. 5. MEDICALGRADE TAPE: Mouth strip tape is made from medical grade materials, allowing you to keep your mouth closed during the night and promote softer breathing habits. Specification: Item Type: Mouth Strip Tape Material: PE. Package List: 120 x Sheet of Mouth Strip Tape