Material: High quality natural sisal rope. Non-toxic and durable..String diameter: 6mm; 1/4 inch. Natural twine grip tightly ,Easy to use. Good helper in life..Package: 10m, 20m, 50m, 100m for your choice. Different length for different purposes..Replacement for cat scratcher, the natural sisal rope is cats' favorate toy. You can repair the old cat tree tower to make them last more times. They also can be twined on the legs of the desk, chairs, sofa and other furnitures to protect them..DIY toys and other using: The rope is very safe for the cats. You can DIY the toys as the special and unique gift for your cats. It also can be used to wrap around glasses and favors for a wedding shower, decorate wine bottles. Perfect for craft projects.