Guardhouse Shield Sleeves for Thick Trading Cards between 2 3/4'' W x 3 13/16'' L. 2 mil ultra clear polypropylene Holds trading cards up to 240 pt thick Fits inside 3'' x 4'' toploader card holders Polypropylene is an inert, archival quality, PVC-Free material Ideal protections against dust and moisture during handling and storage 100 sleeves per pack