Amazon offers Prime members the Lodge Double Play Reversible Grill/Griddle, model no. LDP3, for $22 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $10.82.) That's at least $5 less than you'd spend at a local retail store. It measures 9.5" x 16.75" and fits over two stovetop burners.