Insert your race bib into these custom designed vinyl bib protector sleeves. These sleeves are made from 6 gauge, top quality vinyl and will protect your bibs. Simply slide your race bib into the top. The top of the sleeve has a write-able surface where you can add your race information - use a Sharpie or other permanent marker. These sleeves can be used to insert photos and other race memorabilia. They allow you to flip through and enjoy your race memories time and time again without the risk of damaging your bibs. Sleeves measure 9 1/4" wide X 7 3/4" high and fit most race bibs