First 75,000 people to respond will receive a certificate for any one (1) Glade® limited edition Spring Collection product at participating retailers. For your chance to receive a certificate in the mail, simply complete all required information on the offer form by April 28, 2011, 11:59:59 p.m. Central Time (CT). Offer available to U.S. residents only. Certificates available until April 28, or while supplies last. Only 75,000 certificates available. Limit: one (1) certificate per household/address. SC Johnson is not liable for any typographical errors in the offer or any illegible, lost, late, damaged, separated, misdirected, incomplete, stolen or nondelivered email or redemption requests. Certificates will be mailed within eight (8) weeks from the end of the program (4/28/11). All certificates will be mailed by June 24, 2011.