Kaytee Avian Forage-N-Play Perch for Pet Birds Solid wood perch has colorful shredding paper, loofah and silas attached to stimulate birds and encourage foraging activity, various styles Easily attaches to any wire cages with a durable metal assembly for safe use Tapered perch 12-inch long and 1.35-inch in diameter at the biggest end. Styles and colors vary Medium size is ideal for African greys, conures and other medium companion birds