11 sets: 10 Piece Compass Protractor Triangle Ruler Set Math Drafting Drawing Geometry.

Ten-piece Math Tool Set

Use for drawing and drafting.

Made of sturdy material.

Great for math or hobbies.

Set comes in a plastic case for storage.

Set includes:

-6" ruler

-45/90 degree triangle rulers

-30/60/90 degree triangle ruler

-180 degree protractor

-0.7 #2 HB lead pencil

-Pack of spare #2 HB mechanical pencil leads

-Divider compass with precise measuring tips

-Compass with universal holder for pencil or mechanical pencil

-Eraser

-Pencil Sharpener