Attendance card rack color: Gray Time card holder material: Metal Attendance card slot size: L*H: 21*51cm(8.27*20.08in), suitable for card width within 8.5cm(3.34in) Package includes: 1 x Time card rack Note: - Only includes 1 empty time card rack. - Please refer to the measurement. Tiny measuring error is allowable in normal range. - There might be a little color difference due to the monitor, camera or other factors, please refer to the physical item.