SIZE: 12cm x 16cm/4.7' x 6.3'. Suitable for small budgies, parakeets, cockatiels and other similar sized birds. These bird perch rough-surface is made of natural quartz sands and high quality PVC inside with food grade color, non-toxic materials. ENJOY THE FUN: Rypet parrot sand perch provides excellent foot exercise and the hard coating on the surface keeps beaks and nails trimmed naturally,safety to chew as well. EASY TO INSTALL: Each parrot perch is fully outfitted with a metal wing nut and a built-in bolt. No extra equipment is required for installation and the perches deliver a secure hold. RYPET WARRANTY - We guarantee your satisfaction, or we will replace or refund your purchase.