Anybody interested in traveling inside the US should check out this gr8 offer by Poligrip and Polident. Poligrip and Polident are offering free Airline Travel Vouchers with the purchase of 5 boxes of either product. NONE OF THE POLIGRIP BOXES ARE MARKED, BUT THEY ALL DO COUNT TOWARDS THIS BUY FIVE FLY FREE OFFER. I?m working on this promotion on behalf of GSK. All information on this program is available at www.polident.com.