Promotional value expires 90 days after purchase. Amount paid never expires. Package also includes comprehensive oral exam, 4 Bitewing x-rays, and a regular adult prophylaxis. Not valid if periodontal disease present.There will be an additional charges for scaling and root planing if necessary. Not valid at Liberty Lake location. Appointment required. Must sign waiver. Consultation required; non-candidates and other refund requests will be honored before service provided. Not valid with insurance. Limit 1 per person, may buy 1 additional as gift(s). May be repurchased every 30 days. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services.