one Piece Care 3D White Gel Teeth Whitening Strips Oral Hygiene tooth Usage Methods: STEP1-Peel:Tear open the foil pouch,Remove the strip with dry hands and peal away from backing liner. STEP2-Apply:Looking in a mirror,fit lower strip - applying sticky gel side against your teeth.Line up with edge of gum and apply gentle pressure to mould the strip securely to the teeth.Fold remaining strip behind tooth to keep in place.Repeat with upper strip. STEP3-Reveal:After 30 minutes,peel off both strips and dispose of safely. Specification type: one piece Valid time:3 years Package included: one piece Cautions:Keep in dry co place and avoid sunlight. It is recommended to buy seven tablets in one cycle. Within 24 to 48 hours after each use, the teeth and easy to be colored with color, (if you want to achieve the best results) must avoid drinking tea, coffee, cola, wine, berry beverages, colored toothpaste, mouthwash , Hot pot and dark foods, but also to avoid. Efficacy: 1. Easy to tear 2. Strong in reply 3. Whitening effect is good 4. Any place can be used without affecting speech 5. Easy to clean the mouth after use 6. Swallow saliva during use #care #3D #white #teeth #whitening #strips #oral #hygiene #tooth