Have fun creating new shapes! The Flex bird perch is modular and flexible, allowing you to change its shape continually, giving your birds a new setting to enjoy whenever you desire. The Flex 4192 model is ideal for all types of birdcage for cockatiels, budgies and even small parrots and can be applied to both horizontal and vertical mesh. The package includes 79 plastic pieces that you can assemble, creating new shapes according to your taste. Diameter 16 mm.