The materials used are safe for you to use with peace of mind. ◇ Wire: Stainless steel ◇ Perch: White wood ◇ Beads: Acrylic beads, wood beads, etc. It is a little large. This is a handmade item by an amateur, so please refrain from purchasing if you are sensitive. Please check the photos for detailed dimensions. We hope your beloved bird will have fun playing with this toy, but some birds may be timid, so please introduce it slowly and without rushing. We strive to make each item with care, so thank you for your understanding. Please feel free to ask any questions. Also, if you purchase multiple items, we will offer a 100 yen discount per item, so please feel free to comment before purchasing. We also have other bird-related products. #sorainko