1. Material: burlap + short flannel
2. Short plush wrapped, soft and comfortable, will not make the cats hurt
3. 360 degree rocking spring, velvet wrapped steel wire, will not make the cats hurt
4. Cotton rope inside the disk, scratch-resistant and wear-resistant, grinding claws and play both!
5. Weight: about 215 g
6. Size: diameter of the disk about 15 cm, height of about 21 cm