These flat cardboard sleeves serve as excellent inserts for sports card protectors, sticker holders for sticker machines, trading card folders, or as mail shipping stiffeners. They can also function as a cardboard divider, making them essential for a range of organizational and packaging needs. With 120 packs in each order, you get ample supply for your industrial, packaging, or shipping needs. These sheets are cost-effective, practical, and crafted to offer convenience.