Exercise Toys boost cardio, increase dexterity, agility, and balance – ultimately expending excess calories and help to keep pet birds in top physical condition. Installs in in or out of the cage, the HARI Smart.Play Bagel Cascade provides pet birds with a fun way to tug, pull, twist and turn. The bagel cascade bird toy is designed to not only entertain but also satisfy a pet birds instinctual need to chew. The durable uPVC support is packed with fun to peel and chew compressed multi-coloured cardboard bagels and plastic chains that can be repurposed once the bagels are destroyed. It is easily hung with the included lead & zinc free, nickel plated quick link and chain.