- (XS): 5cm Long, Suitable for young hamsters and small size hamsters.
- (S): 7 cm Long, Suitable for adult hamsters, young sugar gliders and young golden silk bears.
- (M): 10 cm, Suitable for adult golden silk bear, adult Sugar Glider and young hedgehog.
- (L): 13 cm Long, Suitable for adult hedgehog and young Dutch pig.
- (XL): Size is 17 meters long, Suitable for adult Dutch pigs, rabbits, cats and young rabbits within 700 grams.
- Note: Handmade, a little error. Due to the large individual differences of pets, you can consider the purchase.