Oxford 9 pieces math set

9 Pieces math set :
1 x compass ,1 x divider, 4 x plastic rulers (1 x straight ruler, 1 x 45/ 90 triangle ruler, 1 x 30/ 60/ 90 triangle ruler,1 protractor), 1x HB pencils (3.5 inches), 1 x eraser, 1 x sharpener.

Compass:
The compass with injury-proof needle,plastic grips and clamp device for pencils, with self- centering mechanism, compass made of iron die-casting.

Divider:
The divider with injury-proof needle and plastic grips,divider made of iron die-casting.

Clear and practical rulers :
Geometry rulers includes 15 cm/ 6 inches straight ruler (inches and metric scale), 2 x triangle rulers,1 x protractor, transparent and through it you can read conveniently.

Durable HB pencils:
Wooden HB pencils,protable and economy.

Eraser:
The erasers are free of phthalates and latex,and it is easy to wipe.

Sharpener:
Plastic sharpener, 1 hole, made of polystyrene, blade made of steel.

Packaging:
All components packed in sturdy metal storage case with plastic tray.
The plastic tray is free of phthalates as well as free of burrs and over-injection.
The hinges of the metal cases do not have any sharp edges.

Wide application
Math geometry tool set are useful tools for architects, engineers, artists, designers, students, teacher, etc.