Description: Features: brand new and high quality Can penetrate the teeth calcified tissue, in-depth and closing dentin countless holes. Repair teeth enamel, improve the teeth to cold tolerance, heat, acid, sweet. Protect tooth nerve from external stimuli, to prevent teeth acid scarification disease and dentine hypersensitivity has a good effect. Use scope: This product can effectively prevent the teeth encounter cold, heat, acid, sweet food stimulation cause discomfort, such as the increase of capability of allergy of teeth, fluid of pathogenic bacteria have a strong inhibitory effect. Method of use: 1. Use this product to brush your teeth 2-3 times a day. 2. Each for time dosage 1.5-2 for cm, dental period should not brush your teeth. 3. Stay in the oral cavity after 2-3 minutes. 4. Gargle with water. Teeth allergies can increase the number of brushing your teeth. Specification: Agent: Paste shape Ingredients: Strontium chloride (0.5-1.5%), natural mint, etc. Net weight: 60g Color: As pictures show. Shelf life: 3 years Quantity: 1 pc Note: Transition: 1cm=10mm=0.39inch With retail package. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Tooth Paste(other accessories demo in the picture is not included.)