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9’’ X 12’’ Line Graph Lap Board, Double Sided

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  • Not recommended to clean with ammonia-containing cleaners
  • Not recommended to use damp/wet erase markers, or if used, erase within 24 hours
  • Portable dry erase boards with line graph format

8.46 8.46 USD 8.46


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  • Magnetic Receptive
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US Manufacturer
Woman-owned Small Business
Since 1987


Classification: Lapboards
Sales Description: 9'' x 12'' Line Graph Lap Board. Double sided with a line graph print on one side and a plain white dry erase writing surface on the reverse

OptiMA® 9" x 12" double-sided, handheld line graph boards with a printed graph on one side of the board and a white Melamine dry erase writing surface on the reverse side. The grid pattern has bold axis lines with a ghosted gray grid pattern with a slightly bolder line every 5 rows and every 5 columns. These boards are great for teaching line graphs and bar charts. The boards are 1/8" thick. The boards have rounded bullnose edges for the comfort and safety of the user. Normal lead-time is about 3-5 working days to ship from the factory in Massachusetts. We accept school purchase orders.

Tip: It is not recommended to clean these boards with anything containing ammonia which is found in most glass cleaners.