3pcs Oralhoe Teeth Brightening Tooth Patch Fresh Mouth Gentle Care Brightening Teeth Clean Protective Enamel Tooth Patch Our teeth whitening strips are carefully blended with deionized water and propylene glycol. Designed for a cleaner mouth. Suitable for daily care design. Easy to use: After gargling， take out one piece of this product， apply the gel surface of this product to the gums and teeth， and gently press to ensure that the product is fully attached. Wait 30 minutes， then remove the patch and rinse your mouth with water. And it is cushioned design， tightly fitting the tooth surface， more comfortable to use. Brings a fresh taste， easy to keep fresh after use. Light and breathable， does not affect normal speech and daily activities.