The most common size that dental bibs come in are 13 inches by 18 inches. While there are other sizes available, this is the standard size for all dental bibs. This size comfortably provides enough surface coverage when worn as a dental bib during a dental procedure. This size also provides more than adequate surface area when used to hold the tools for tattoo artists and nail salons.These disposable dental bids are designed with cleanliness and sanitation in mind. Made with 2-ply, paper to absorb the spills and polyethylene to ensure nothing soaks through these soft comfortable bibs can keep you dry and sanitary. Serving not only as a dental bib, in a pinch they can absorb liquids, inks, moisture for whatever you need.