Material: Alloy + loofah sponge. Made of loofah sponge and vine,it is pure natural. This toy can let the parrot free climb and bite. Wooden part is no add harmful solid color glue,so it will rub off in the water. Perfect for parrot,parakeet,cockatiel,lovebird,budgie,african grey cockatoo,amazon conure,etc. Size: approx. 20*14*3cm/7.87*5.51*1.18''.