Item 12727 Your Price today: $ 4.19 Currently out of stock. Call or e-mail for availability info, or else click here for a form to tell us how many you wanted to order. Nuts for Knots dog toys are: "The Toy that's Fit to Be Tied" Durable woven cotton rope ball for many hours of playtime for your pet. Small knotty ball measures 2.5 inches. Made of new material only.