Insert your race bib into these custom designed vinyl bib protector Inserts. The BibFOLIO Inserts are made from 8 gauge, top quality vinyl and will protect your bibs. Simply slide your race bib into the top of the Insert and then use the BibFOLIO rings to add to your BibFOLIO. The top of the Insert has a write-able surface where you can add your race information- use a Sharpie or other permanent marker. These Inserts fit your BibFOLIO perfectly and can also be used to insert photo's and other race memorabilia. The Inserts allow you to flip through and enjoy your BibFolio time and time again without the risk of damaging your bibs. Inserts measure 9 1/4" wide X 7 3/4" high and fit most race bibs. Please note these Inserts are designed to fit the 9.5" X 8" size BibFOLIO. Sold in a 1 Pack (12/pack).