Oster CKSTGRFM18 Folding Griddle for $19.99. Shipping is free on orders over $35. If needed, use this Filler Tool to pad the order for free shipping. Here is a screenshot for your reference. It is dishwasher safe and fully immersible, has a 9″ x 20″ non-stick cooking surface, removable adjustable temperature control and grease tray, and folds for storage. Most places have it for about $34.