Prevue Pet Products Pacific Perch Cosmic Crunch Medium 1022 is a great natural foot exercise perch for your bird. The uneven surface and branch shape of the perch encourages healthy foot exercise while the hard sea shell coating adds texture for grooming beaks and nails. Each Cosmic Crunch perch is made with natural ground seashell to provide your bird with calcium as it chews. Tough and long-lasting, Pacific Perches attach directly onto your cage. Each Pacific Perch Cosmic Crunch Medium 1022 perch measures 10” Long and varies in shape and width. Warnings: Inspect the product periodically and remove from use if it becomes worn or damaged. Cleaning: Thoroughly inspect all toys and accessories on a daily basis. Wipe clean with a damp soft cloth as needed before returning it to the cage.