Feature: 1. Remove Calculus: Tooth care spray can dissolve the calculus in the mouth, effectively avoiding the increase of oral problems. 2. Breath Refreshing: Tooth calculus cleansing spray can effectively removing bad breath and keep your breath refreshing all day long. 3. 30ml Net Content: Teeth care oral spray can provide deep stain removal, 30ml in net content, which is convenient for carry. 4. Easy Use: Just spray the calculus cleansing spray on the desired part of the mouth for about 2‑5 minutes to remove the calculus. 5. Spray Design: Tooth cleansing water adopted a spray bottle design, which is not only practical but also easy for you to use. Specification: Item Type: Teeth Calculus Cleansing Spray Material: Plastic Net Content: 30ml. Package List: 1 x Calculus Cleansing Spray