4PCS Bird Beak Grinding Stone,Cage Accessories for Parakeets,Bird Parrot Cage Perch, Stand Platform Foot Claws Trimmer Chewing Toys for Budgies, Parakeets, Cockatiels, ConuresBrand: Baeruuss Color: Green Pink and Purple Features: Non Slip Claw Grinding Perch: The bird perches in the cage feature a granular, rough surface that boosts friction. This makes it a cinch for birds to stand on without slipping. These parrot perches aren't just for standing, though. They also let birds grind their claws and beaks, chew and bite on them, and even help with natural nail trimming. All in all, they're a great thing for your pet's