Prevue Pet Products Thread Catcher 62514 is made from 100% natural, sustainable, materials providing your bird with mental stimulation and rugged physical play. Made with a coconut shell, Sisal Rope, and coconut fibers, this toy will keep your bird interested while encouraging beak exercise. While plastic beads, Bamboo, wooden beads, and seagrass rope create a textured landscape providing your bird with hours of fun and distraction. Toy connects easily to cage with stainless steel wire twist-link attachments and – actual measurements may vary slightly. As always, supervise birds at play.