335mm×535mm, 5mm thick. Printed with 187 grids with the size of 30mm×30mm. The surface is smooth with clear silk screen printing. Copper pins are nailed on each crossing point of the grids, 5.5mm high, all pins are of same height, firm, straight. With a string handle firmly placed on the board.

Maths Teaching Kit School Lab Equipment Suppliers in India 

Ltekonline are the manufacturers of Geographic Board Maths Teaching Kit used to demonstrate engineering principles in Engineering Colleges, Engineering Schools and Maths Teaching Kits for Engineering Teaching Lab in Universities