Rare $1.50/1 Play-Doh 10-Pack Coupon

Check out this rare Play-Doh coupon! Just hop on over to the Play-Doh Facebook page and “like” them to print a high value $1.50/1 Play-Doh Case of Colors 10-pack coupon.
Anyone know how much this Play-Doh pack retails for?! From looking online, I’m guessing around $8 to $10… possibly less if on sale.