1. Remove the strip from the packet and peel the back lining. 2. Apply the whitening strip to your teeth, use gentle pressure to mold the strips securely to your teeth. 3. Leave it on for 30-60 minutes. Remove the whitening strip and brush gently to remove any residue. 4. For best results, refrain from eating, drinking, or smoking for 30 minutes after the strip is applied. Gleam3D Teeth Whitening Strips x 1/2/4/10packs (14 stickers/pack)
