The Granny Jo Adjustable Napkin Clip allows users to easily make a bib out of a napkin to towel. This black nylon cord has a locking slide that adjusts the length of the cord to the user's size. Two easy to use clips are attached at each end of the cord. The clips are not too difficult for someone with weak hands to squeeze. The Granny Jo Adjustable Napkin Clip measures 18 inches long and adjusts to 22 inches long. Granny Jo Adjustable Napkin Clip Specifications: Length: 18 inches to 22 inches long. Material: Nylon cord with locking slide. Color: Black with grey flecks.