After five LED treatments your sixth treatment is FREE!* TOOTH WHITENING CENTER CUSTOMER APPRECIATION CARD 1 2 3 4 5 *Your customer appreciation card is not transferable. Signature: After five LED treatments your sixth treatment is FREE!* TOOTH WHITENING CENTER CUSTOMER APPRECIATION CARD 1 2 3 4 5 *Your customer appreciation card is not transferable. Signature: After five LED treatments your sixth treatment is FREE!* TOOTH WHITENING CENTER CUSTOMER APPRECIATION CARD 1 2 3 4 5 *Your customer appreciation card is not transferable. Signature: After five LED treatments your sixth treatment is FREE!* TOOTH WHITENING CENTER CUSTOMER APPRECIATION CARD 1 2 3 4 5 *Your customer appreciation card is not transferable. Signature: After five LED treatments your sixth treatment is FREE!* TOOTH WHITENING CENTER CUSTOMER APPRECIATION CARD 1 2 3 4 5 *Your customer appreciation card is not transferable. Signature: After five LED treatments your sixth treatment is FREE!* TOOTH WHITENING CENTER CUSTOMER APPRECIATION CARD 1 2 3 4 5 *Your customer appreciation card is not transferable. Signature: