Bibs are made of absorbent cotton top backed by a waterproof barrier. Through a special bonding process, these bibs are able to withstand extreme laundering conditions and countless repeat washings. Much more economical than disposable bibs. Both styles measure 38 X 20 inches. Style 9987 SuperShield Bib is the basic bib and comes in assorted unisex colors. Style 9988 CatchAll Bib is made the same as the 9987 except the 9988 bib has an easy to clean catch all pocket at the bottom. These also come in assorted colors.