GiGwi Crunchy Neck series has specially designed fun crunchy mechanism inside the toy, protected by a special foam material. It makes attractive and funny sounds while playing and will bring you and your pet hours of fun. Rotate or break it the way you wish, GiGwi Crunchy Neck toys will take any shape you would love them to and will keep your dog entertained. Crunchy transforming neck. Incredible crunchy sound!