Bring your puppy's JW® Puppy Connects back to life with the Crinkle Ball attachment replacement part. Simply twist this attachment into the center nylon part of the toy for a fresh new toy for your puppy to play with and chew on. PRODUCT NOTE: For supervised play only. Know your puppy and choose the appropriate size and type of toy to prevent choking or other harm. Inspect this toy regularly if the toy is damaged or if parts become separated remove toy and parts as injury may result. Not a child's toy.