Earth Green 90-Day 3-Month Quarterly Dry/Wet Erasable Wall Calendar Planner 38 in. x 75 in. Dry AND wet erasable! The best of both worlds. :) Why settle for planners that accept only messy wet-erase? Markers will not ghost or stain. Our special film surface performs better than all of the others. Our calendars easily unroll and lay flat. Installation is a breeze! Once installed, calendar thickness is irrelevant!q Recyclable! We make the only erasable calendars that can be recycled with household waste. 38" tall by 75" long. Date blocks are 3-1/2" wide X 7" tall. Tinted weekends separate weekdays. Tinted Lined windows makes writing easier and neater.