Buy 6 PDT Curettes or Scalers and get 1 FREE! (equal or lesser value) Limit 6 FREE! Buy 20 PDT Curettes or Scalers and get 5 FREE! (equal or lesser value) We want to make sure you get the free goods you have earned! Your Tin Man Dental representative will review your online order and fax your invoice to the manufacturer for you. Please allow 4-6 weeks for delivery of free goods. Please indicate free goods desired in the Special Instructions / Comment box when confirming your order. This is helpful when the promotion is a choice of many or a selection of composite shades.