100% natural cotton mix Machine washable Cleans & flosses dog's teeth as they play Helps maintain strong healthy gums These characters make a fun and friendly interactive toy for your dog . The durable soft cotton rope material ensures a great texture to bite on. This toy manufactured with cotton rope is perfect for getting in-between dog's teeth as they play, effectively cleaning their teeth and an essential aid in their dental care regime. The amazing colours of these animal rope toys will immediately catch your dogs attention so they will not want to put it down.