FULL COVERAGE & 100% SATISFACTION GUARANTEE - With “+” cross central vent reduce claustrophobia worry and cough/sneeze worry during use.If you have any question with this item, please contact us without hesitation. COMFORTABLE AND EASY TO APPLY - Made of advanced hypoallergenic material, Non-irritating to sensitive skin and Easy to apply and remove without leaving any adhesive residue behind. MEDICAL-GRADE ADHESIVE - Made of high-quality medical adhesive, gentle but effectively ensure breath with nose during sleep. Promote better nighttime sleeping and instant snoring relief!. POWER OF APPLYING OUR MOUTH STRIPS - Effectively keep mouth closed while sleeping, help you reduce mouth breathing and mouth-snoring, avoid waking up with dry mouth, sore throat or nasal congestion and etc.. EFFECTIVE WAY TO ENSURE NOSE BREATHING - Simply apply our mouth strips, effectively keep mouth closed while sleeping. Our sleep strips are the simplest and most effective way to train nose breathing habit.