Pet Grinding Claw Bar Bird Cage Perches Standing Stick for Parrot Accessories(Blue S) Features: 1. Made of natural material, non-toxic and safe for pet birds e.  2. Suitable for birds, cockatiels, parakeets, parrots, lovebirds and other small birds to play and rest.  3. Beak grinding can help birds develop their ability to hunt.  4. Multi-functional: stand and grinding claws, practical toy for pet.  5. Including the screws that will conveniently change and fix onto the cage.  Specification: Condition: Material: mineral Color: As Pictures Shown Type: Blue S , Yellow L (optional) Small Size: approx.13cm/5.1in Large Size: approx.19.5cm/7.7in    Package list:  1 * Bird Claw Grinding Bar