This wood chews are safe, natural and fun treats for small pets. They are made of pine and have an enticing fruit flavor. Chew treats keep teeth trimmed and provide a fun activity that relieves cage boredom. Fits treat k bob item 03001. Available in small size. USDA approved food colors. Top selling variety pack. Measures 5-inch width by 1/2-inch depth by 8-1/2-inch height.