10pc max super mathematical instruments box, geometric tools,math set

good quality mathematical instruments box

1 zinc alloy compass.     
1 zince alloy  divider.      

1 scale in 15cm,
1 set square in 45-45-90 degree
1 degree set square in 30-60-90 degree               (this ruler set is in good quality and double color )
1 protractor in 180degree

1 3.5inch short pencil
1 eraser 

1 sharpener 

OEM design and logo are accepted.