Braille School Braille Ruler Set Blind Learning Supplies Triangular Protract UEE

Item Type: Braille Ruler Set. Specifications: Including 300 x 15mm blind ruler, 198 x 99mm protractor, 30 degree triangular plate and 45 degree triangular plate. Triangular Plate: Angle 45° Ruler, Angle 30° Ruler.

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