You get 10 packs of 50 sleeves per pack (total 500 sleeves) for each quantity of 1 purchased. The BCW 89×127 Board Game Sleeves are an acid free, archival quality clear poly sleeve that is designed to protect, store and display your valuable collectible board game cards. Designed for double-sized game cards up to 89mm x 127mm. 50 sleeves per pack. Made from durable, thick 4 mil clear polypropylene with strong welds.