Protractor for blackboard, 4.5mm rigid plastic, 180 x 1 degree, base 440mm, with detachable handle.
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Ruler, blackboard, graduated 100: 1cm and 39:1inch strong plastic, 55mm wide, 5mm thick.
Supplied in 2 x 50cm halves to be assembled and held firmly together by a detachable handle.
Blackboard triangle/set square with detachable handle, 30-60-90º, longest side 60cm, 5mm thick plastic, graduated in cm on all sides.
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Blackboard triangle/set square with detachable handle, longest side 60cm, 30-60-90º, 5 mm thick plastic, graduated in cm on all sides.
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Compass for blackboard, 40cm long, hard white plastic, with sturdy metal butterfly screw for adjusting tightness by hand. Interchangeable suction foot and compass point in soft plastic. Holder with convenient mechanism that is adjustable for round and square chalk.
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Chalk eraser with six strips of dense eraser felt on strong wooden backing.
The wood is resistant to breakage and it is made from non-virgin wood.
Excellent chalk absorption and cleaning power on both chalkboards as well as white boards
The handle body is made of wood and ergonomically designed to ensure easy pick up and comfortable use.
Safe for daily use on all chalkboard surfaces.
Size:900*600mm,the thickness of the steel plate is not less than 0.28mm, Steel double edging, Aluminum Alloy. Used to paste magnetic picture.
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