This commercial planner is a multisheet calendar and has date blocks that contain faintly-ruled lines and symbols denoting the days elapsed and remaining in the year as well as work days remaining. December top sheet included at no additional charge. Great for manufacturers, industrial supply, plastic, steel & textiles, equipment manufacturers, construction, education, and more. The grey is a 50% screen of black and the planner features 13 individual sheets with tinning at the top.