1-3Boxes Teeth Whitening Strips - 7-Day Treatment with Non-Slip, Dry Strip Technology Reveal a brighter smile with Teeth Whitening Strips. Our enamel-safe combines with soothing extracts, helping to break down stains & whiten teeth.Our strips offer superior adhesion for hassle-free application & stay put for up to 2 hours for effective whiter teeth. For best results, avoid eating, sleeping, or while using the strips.Apply the strips daily for 30-45 minutes & see visible results in 3-5 days. Our kit consists of 14 strips for 7, covering both upper & lower teeth for whitening.Experience noticeable effects in just 1 day with our 4 express whitening strips! Apply for 60 minutes daily to instantly your smile. Use at home, during travel anytime, anywhere.Our easy-to-peel-off strips effectively remove hard stains from coffee, wine. Notice: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the project. 2. Please allow 1-3cm difference due to manual measurementnote 1cm0.39inch Please leaving a message before you give the bad feedback, if the products have some problems. All packages will be provided with a tracking number, so that you can check the delivery status online at any time. We sincerely appreciate your patience and support, and wish you a pleasant shopping experience Thanks for your understandings. Product Safety Information Please see the product safety information specific to this product outlined below The following information is provided by the independent third-party retailer selling this product.