This package includes 10 sheets of 8.5" x 11" Glimmer Specialty Clear Film Sheets and is part of the Card Shoppe Collection from Spellbinders. These clear sheets are designed to use with the Spellbinders Glimmer Hot Foil System (sold separately). These sheets allow you to create "see through" effects with these heat resistant clear films when making hot foil cards. These sheets can also be used with inks, they cut cleanly, and they are of archival quality. These sheets are 0.010" thickness.