[100 pieces per box. Card sleeves sold separately and not included. Seamless Edging: The most distinctive feature of these toploading holders is their seamless edging. This means that the sleeves are manufactured with a single continuous piece of material without any visible welds seams or edges. This seamless design provides a sleek and professional appearance and minimizes the risk of dust or debris entering the sleeves. Sized to hold standard trading cards: 2-1/2" x 3-1/2" (63.5mm x 88.9mm) up to 35 points in thickness. Compatible with MTG cards Yugioh cards Pokemon cards and most sports cards. Use with TitanShield Premium Card Sleeves and Perfect Fit Inner Sleeves.]