6 Sets for this price!We are the local distributor with ready stocks in SingaporePurchase in bulk to get this at our heavily discounted wholesale price!Products will be packed and mailed out to you within 1 working day to ensure that you receive it quickly and in good conditionCalcium Carbonate and Sodium Bicarbonate help remove tooth stains.CPC and Xylitol help fight plaque forming bacteria.Fluoride helps prevent tooth decay and strengthens tooth enamel.Mint freshens breath.