Product name: Teeth whitening paint Specification: 15ml Shelf life: 3 years Storage method: in a cool and ventilated place Efficacy: Instant brightening Specifications: 1.100% brand new and high quality product, suitable for home use or professional use 2. Suitable for most teeth, no sensitivity, no smell 3. Easy to use, whitening anytime, anywhere, make sure not to miss a whitening treatment 4. Quick results, dazzling white can give you confidence, so that you can easily 5. Make sure the teeth are clean before use, dry the tooth surface with a paper towel or tooth cloth, apply a thin layer, in order to avoid streaks, each tooth should be applied 1-3 times. It is important to wait at least 10 seconds between layers to dry and give a pearly smile Package Included: 1/2/3pcs*Teeth whitening paint Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measuremen Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings.