The product is a set of 12 packs of Colqu Penny trading card sleeves, with each pack containing 100 sleeves for a total of 1200 sleeves. The sleeves are made of polypropylene material and are clear in color, suitable for standard-sized cards with a thickness of 35 pt. They are designed as soft sleeves and are compatible with toploaders, making them ideal for storing and displaying sports trading cards. The sleeves are acid-free and extra clear, providing a high-quality finish for preserving card collection. Made in China, the sleeves are 64mm in length and 89mm in height.