Combination of hard and soft wood and leather promotes chewingBirds can move and spin this toy for added enjoymentEncourages activity and exercise leaving less time for negative behaviorsPineapple Bird Toy Large starts with a large piece of wood cut and colored to look like a pineapple. Relieves boredom and encourages exercise Combination of hard and soft wood and leather promotes chewing Combination of hard and soft wood and leather promotes chewing Birds can move and spin this toy for added enjoyment Encourages activity and exercise leaving less time for negative behaviors.