Feature:1. ABS Material: Accurate measuring ruler were made of high quality ABS materials, strong and durable when use2. Accurate Data: The scale for accurate measurement of drawing compass is very accurate when learning and measuring3. Easy to Use for The Blind: With a bump design, the blind and people with poor eyesight can feel scale of geometry kit set by touch4. Applicable To: Angle ruler is suitable for people with poor eyesight and schools for the blind, and can learn measurement related knowledge5. Specifications:Braille Ruler is including 300 x 15mm blind ruler, 198 x 99mm protractor, 30 degree triangular plate and 45 degree triangular plate
Specification:Item Type: Braille Ruler SetMaterial: ABS
Specifications:Blind Ruler: Approx. 300 x 15mm / 11.8 x 0.6inTriangular Plate: Angle 45°Ruler, Angle 30°RulerBlind Protractor: Approx. 198 x 99mm / 7.8 x 3.9in
Package List:1 x Ruler1 x 30 Degree Triangle Board1 x 45 Degree Triangle Board1 x Protractor
