Ware Critter Mega Munch Sticks for small animals are a bountiful buffet of bark-covered willow branches for chew-crazy critters. It is made of 100% natural willow that is nutrient rich and encourage positive activities to overcome cage boredom. Chewing promotes good dental health by naturally wearing down the constantly growing incisor teeth. Size: approx. 1.5" x 10.25".