This plastic 60 degree set square?is an ideal teaching tool for use on a whiteboard or chalkboard. 50cm longest edge.Teaching triangle protractor set combination teacher drawing triangle ruler large plastic extra-large belt handle
Professional production of triangle ruler, teaching triangle board, there are many specifications, 45? isosceles triangle ruler,
60? right triangle ruler, measuring ruler pointer, plastic chalk compasses.Magnetic products can be selected according to needs
When required, the product thickness can be increased according to the demand.ABS environmentally friendly plastics
Material, powerful magnets.Can be adsorbed on any iron products, such as office whiteboard, teaching whiteboard, green board,
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