Smokehouse Products Alder Flavored Natural Grilling Plank, 3-Pack Approx. 14.5" L (39.37 cm.) x 5.5" w (13.97 cm.) Add delicious wood smoke flavor to everything you grill or bar-b-que! 100% natural Pacific northwest Alder adds a delicate Smokey flavor while retaining a slightly Sweet quality. Best for: poultry, fish, pork, vegetables.