These toys are hand-knitted with and environmentally friendly Nylon and won?t unravel easily. The colorful appearance make the whole look very beautiful..Interactive Cat Toys for Indoor Cats- The interactive cat toy balls keep cats to pounce, chase, play, excite their natural instincts. Perfect for indoor Cats..Exercise your cat's natural instincts to explore and thrive in the world around them with toys that stimulate all of their natural play needs , for cats of all ages..Gifts for Cats,which you can give to relatives, friends and colleagues who like cats, or give your cat as a gift for Thanksgiving, Christmas or other holidays..Cats can clean and grind their teeth while eating silvervine chew sticks, which can effectively remove tartar, improve oral hygiene, and keep fresh breath. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store