Features: 24 time pockets, 1 slot for 1 , can hold up to 24 cards of your attendance time , usually used in office, factory, warehouse, etc. The slot width is 8.5cm/ 3.3in and depth is 15cm/ 5.9in,and recommended size: 18.8 * 8.5cm/ 7.4 * 3.3in (L*W). Can install to time or employee entrance, keep most time cards neatly organized. Equipped with screws, and with 2 holes on the backside for mounting on the wall easily. Made of high-quality PVC that resists damage and maintains an attractive appearance, beautiful and durable. Specifications: Brand: DOYO Material: PVC Slots: 24 Item Size: 41.5 * 21 * 3.2cm/ 16.3 * 8.3 * 1.3in Item Weight: 429.7g/ 15.2oz Note: The time cards showed in the picture are sold separately. Package List: 1 * Time Rack 1 * Pack of Screws