Description: Natural material: They are made of natural wood material, durable, and chewable for grinding. Help growth: Our wooden toys is very suitable for grinding and chewing, keep their from over growing. lot of fun: These toys give your small rodent the prefect opportunity to out. They will get many hours of of these chew toy for cage. Keep them healthy and active. Perfect Gift: The toys would make a cute gift for any hamster,rabbit,guinea ,gerbil or chinchilla owner. Applicable and Function: toy string is suitable for small pets. The hamster toys enriching the life of your small pets. Specification: Material: Wood Size Chart: : 8cm/3.15inch Grass Ball: 3.5cm/1.38inch Total Length: 35cm/13.78inch Package Includes: 1 Piece Small Note: Color might be slightly different due to the color calibration of each individual monitor.