Zeroyoyo Funny Pet Accessory Colorful Bird Parrot Parakeet Budgie Cockatiel Cage Hanging Swing Chew Bites Toy Playstand Material:Wood; Color:Random Size:(L)X(W):32X20cm/12.6"X7.87"(appr.) The swing made of wood,it is very durable. Bright colors can attract the attention of parrot. There is no add harmful solid color glue,so it will rub off in the water.