Fits standard (10mm thick) case compatible with Nintendo Switch; Crystal clear; Premium 2 mil thick; Archival quality; This listing is for 500 individual sleeves. These archival quality, crystal clear sleeves are specially sized to slide over a standard 10mm case compatible with Nintendo Switch to protect it from scuffing and scratching. These are a great way to keep your collection safe and pristine! Made from Biaxially Oriented Polypropylene (BOPP), and provides archival quality protection for your collection. The sleeves are 2 mil thick and measure 4.72" x 6.77" with 1.6" flap (120mm x 172mm with a 41mm flap).