Specifications: 30ml Shelf Life: 3 Years Storage Method: Placed In A Cool And Ventilated Place Efficacy: Tooth Decay Protection Gums Weight: 80g Features: 1. It Can Dissolve And Clean The Stubborn Yellow Dirt On The Tooth Surface, Does Not Damage The Enamel, And Forms A Protective Layer In The Mouth To Reduce Tooth Decay. 2. It Helps To Break The Pigmentation On The Surface Of The Teeth And Make The Teeth More White And Bright. 3. Helps To Replenish Mineral Loss And Reduce Tooth Sensitivity. 4. Thoroughly Clean The Dirt Hidden Between The Teeth, Thereby Improving Oral Problems And Protecting The Gums. 5. Effectively Correct Yellow Teeth, Brighten Your Teeth While Refreshing Your Breath, Making Your Day More Comfortable And Confident How to use:1. Find the lesion in the mouth2. The nozzle is aimed at oral area andmoves the spray pressure 3-5 times Why Recommend Children'S SprayToo Young, Resistance To Brushing, Unskilledbrushingtechniques, Uneven Gaps Between Developing Teeth, Etcit Is Difficult To Take Care Of All Oral Hygiene By Brushing Alone Package Included: 1/2/3pcs* Whitening Tooth Spray