Hagen Living World Wood Perches is for parakeets, canaries, finches, and other small birds. Ideal replacements for damaged or chewed perches. Also suitable for some larger birds to add perch size variety. For parakeets, canaries, finches, and other small birds Ideal replacements for damaged or chewed perches Suitable for some larger birds to add perch size variety Available in numerous sizes: 10, 12, 14, 16 and 19 inches.