Safe Cat Rope Toys——This set of rope toys is handmade from selected cotton ropes, without iron wire inside, and has a Natural Silvervine gall fruit tail so that they are absolutely for cats to chew and bite..Silvervine Chew Toys for Cats —— Silvervine and gall fruit contain Actinidine and Nepetalactone, which are attractive to cats. This smell is very attractive to cats and can help cats relieve stress, make them energetic and happy..Teeth Grinding and Cleaning—— Cat chew toy can clean and grind their teeth while eating silvervine for cats to effectively remove plaque and tartar, improve oral hygiene, keep fresh breath and help prevent gum disease. Meanwhile, the soft cotton rope does not damage the gums..Quiet Cat toys——Due to the use of cotton rope as the material, cats will not make significant noise while playing with it. Even at night, they are not afraid to affect your rest or neighbors..Funny Interactive/ Self play Toys for Cats. Our Cat rope toys size is 23.6 inches, proper size for cats to kick or scratch, and you can also use this cat rope toys to play with your cats.