Materials: Safe streamers that will keep your mate shredding, picking and preening for hours to find hidden blocks, balls. Satisfy the chewing instinct: Chewing and shredding is a behavior naturalness associated with birds foraging and building nests.In various ways it is essential to prevent boredom related behaviors in their nest box and also promotes your bird’s physical and emotional health thus giving you peace of mind. Super Shredder Ball Fun: A colorful, hanging shredder ball full of fun foraging strips. Keeps the minds of curious birds active, stuffed with colorful crinkle paper vivid; Ideal for medium sized birds including Pionus, small cockatoos. Features: Handwoven hanging bird toys are an excellent choice for birds that tend to chew, bite, seek and hide their treats. Easy to install: All materials are non-toxic, completely safe for birds and easy to install with sturdy stainless steel chain and quick link to swap and hang on the birdcage.