Dogs Love To Chomp and Romp with Zanies® Pastel Rope Toys Safe for chewing and tough enough for extended play, Zanies Pastel Rope Bones are a great way to satisfy any dog's natural desire to chew. These pastel rope bones are made from natural cotton rope dyed with vegetable dyes to create a colorful, long-lasting toy. Perfect for tugging and tossing around, it also keeps dog's teeth and gums healthy and happy!