Geometry Set 10 Math Supplies Kit Including Compass Protractor Ruler Eraser Pencil Lead Refills Pencil Sharpener Storage Box For Drawing And Measurement Features: 10 Piece Geometry Kit Set Includes 2 Metal drawing Compasses,2 Triangles (45° & 30°/60°),6" Ruler,180° Protractor,Pencil Sharpener,Eraser,Pencil Lead Refill. Avoid damage: The geometry compass are made of metal,and comes in packs that include cartons,plastic boxes,and bubble bags to against damage during shipping. Transparent Rulers: protractor for geometry are made of plastic,translucent color allows for a clear view of numbers and letters on the page; With the clear mathematics ruler,you can measure an easily practical Design：geometry compass set Ergonomically designed compass is comfortable to hold,Universal Compass work with any standard sized pencil or pen,,Triangles & Protractor feature a graduations for easy identification along Product Description: Model: FD1110 ten-piece compass Name: Ten-piece compass Size: 200x101x24mm Material: Alloy 1x10 set of compasses