Features: The 100pt magnetic card sleeves are designed not only to preserve sports cards but are also versatile enough to be applied effectively for a broad range of professional and personal uses such as business identity cards, credit cards, ID cards and more. These magnetic trading card holders are simple and user-friendly, meaning no complicated steps are involved in their use. The cards are neatly displayed, easily accessible, and card insertion and removal processes are straightforward, further enhancing user experience. Specifications: Material: acrylic and magnets Color: clear Size: External dimensions: about 4.33 x 2.87 x 0.35 inches/ 11 x 7.3 x 0.9 cm Internal space: about 2.52 x 3.54 inches/ 6.4 x 9 cm Package includes: 30 Pieces of 100pt magnetic card holders Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.