One of our most popular bird toy parts, these 8 cm Coco Fiber Balls make great foot toys or they can be strung on our bird toy parts hardware or cordage or simply sold as medium to large bird foot toys. Sell a ton of these at bird fairs. Coco Fiber Ball Bird Toy Parts have a foot friendly, stiff grape vine shell for chipping at plus preen friendly coconut fibers tucked inside. What kind of bird toys can you make with this part?! Add more fun to this bird toy part by inserting some dried fruit treats inside to encourage foraging.