Wooden Teaching Ruler Set

Long Wooden Teaching Ruler Set Protactor Setsquare Compasses For Teacher 50cm Quick Detail: 1. Wooden Teaching Ruler Set With OEM Logo For Teacher Or Students With EN71 Certification 2. including: 1pcs protactor +2pcs setsquare +1pcs compasses 3. Color:yellow 4. material: wooden 5. size: 50cm 6. OEM logo : customized 7. shape : Triangular,semi-circle 8. protractor Weight: 287g 9. setsquare Weight: 227g /259g 10. compasses Weight: 143.6g Description: The metric scale ruler is