Because each attendance clock is different, the use of ribbons are also different, a total of two, No. 1 is the big point, 2 is a small point, so trouble pro before buying ribbons look at what your attendance Chung models, Then open the cover, remove the ribbon, measure the size (Focus on the length of the middle 4.4 and 3.4 , Due to different ruler may have ± 0.1cm difference, this length is the biggest difference between the two ribbons) After the amount of good size Note in the message (or contact customer service note) your attendance clock models and ribbon The size is 3.4cm or 4.4cm, or direct note on the 1st ribbon or ribbon on the 2nd can be, have any questions, please contact customer service.
Kemei ET-3310, ET-4310, ET-3320, ET-3810, ET-3610, Q7, etc. with the No. 2 ribbon
With the MT-6200, MT-6100, MT-8100, MT-8800, etc. with the No. 2 ribbon
Together MT-620, MT-321N, etc. with a ribbon