Prevue Pet Products Tropical Teasers Tiki Time Bird Toy satisfies natural nest building instincts while also providing beak exercise. Natural, dehydrated, sterilized coconut fibers will satisfy plucking, preening, nesting and foraging instincts. Tropical Teasers bird toys may include additional materials such as rope and non-toxic plastic beads for beak and tongue exercise. Connects easily to your birdcage with quick-link attachment and can be replenished with fibers to extend the life of the toy! This toy is hand made so measurements may vary slightly, and is is ideal for small to medium sized birds.