Parrot Fun Java Wood Chew Toy All natural toy, strung on sisal rope, is chock full java wood chunks, bamboo sticks, rattan balls and woven palm "bow ties" Fun for swinging, climbing, chewing and preening Great for small cockatoos on up, and smaller birds like caiques that love to chew, shred and preen. Pleae notice: NOT SUITED For the heaviest chewers. For those, we recommend Lotta Fun Ropes and Wood Chew and Preen Bird Toy (Giant - 30" x 9") (ASIN: B00OM0GAY4) or ULTIMATE Chew & Swing Delight Bird Toy (Large) ASIN: B00Y3JV472