Material: The middle is a pearl cotton sticking straw rope outside A Size: 6cm / 2.36 B Size: 10cm / 3.94 Features: 1 straw toy ball is a natural green eco-friendly plant made of rattan and environmental protection and safety. 2 spherical products you can roll play pet entertainment. 3 suitable for cats rabbits and small rodents pet play 4 also applies to small pet rodents bite biting molars. Package includes: 1 PCS Have a nice shopping day!