Prevue Pet Products Tropical Teasers Sisal Hoops Bird Toy 62377 satisfies natural nest building urges while providing great beak exercise. 100-percent natural dehydrated sterilized coconut fibers to satisfy plucking preening nesting and foraging instincts. Tropical Teasers bird toys may include additional materials such as sisal rope and bird safe bells for beak and tongue exercise. Toy connects easily to cage with quick-link attachment. Toy is hand made and actual measurements may vary slightly. As always supervise birds at play. Our Sisal Hoops 62377 bird toy is approximately 4 inches Wide and 10 inches High ideal for small medium and large sized birds.