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!