• Rapid and prolonged desensitizing action for teeth sensitive to cold, heat, sweets, or other stimuli. • Low abrasivity index, ideal for the daily care of sensitive teeth. • Formulated with potassium nitrate and fluoride to reduce dental sensitivity and protect against cavities. • Directions for use: Apply to the toothbrush and brush for at least 2 minutes after each meal. • Product dimensions: 8 cm wide, 12 cm high, 17 cm long.