Offer Valid: 7/2/10 - 9/30/10 Buy 1 PerioStar Unit, Get 1 box of Double Sided Mirrors and an Assorted Pack of Silicone Mirror Handles Free! Free good must be of equal or lesser value than the lowest priced item. To receive your free good please mail a copy of your Patterson invoice to Attn: Customer Service/Coupon Redemption, Miltex, Inc., 589 Davies Drive, York, PA 17402 or fax to 800-229-6589. Promotion void if not accompanied by the ad. Offers cannot be combined unless invoice totals meet promotion criteria. Coupon must be submitted within 30 days of expiration date.