They come in various sizes. Always buy the right size for your bird. Too large or too small can be harmful. Be wary of chains made of brass or zinc. Zinc poses a serious threat to birds.
Stainless steel is zinc free.
Similar to cotton rope, sisal rope comes in various widths. Be sure to know your source when purchasing it. Take note if the rope has a smell to it, it may be harmful to your avian companion. For a more in depth look at toys, read our Toys Frequently Asked Questions article. Colored magazines contain harmful inks and chemicals, when ingested can cause harm.