Offer valid through 12/31/10. Buy 15 packs of Twisted Files, Get 5 packs Free! Or Buy 25 packs of Twisted Files, Get 10 packs Free! To receive your free good(s), send a copy of your Patterson invoice dated 11/1/10 - 12/31/10 to: SybronEndo Customer Care, 1717 West Collins Ave., Orange, CA 92867, or fax to: 714-516-7936. All offers must be redeemed no later than 1/15/11.
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