Flex Walk™ cage perch is tons-of-fun! Curve it, twist it, or use it straight. Use them on the inside of the cage or on the outside. These flex-tube cage perches mount to cage bars using slotted end connectors and screw-on caps. Whether you make a corner perch, a landing perch or a climbing perch, you'll be in control using the Flex Walk™ cage perch for your parrot or pet bird!