Mr. Pen- 15 Pcs Compass Set with Swing Arm Protractor (6"), Geometry Set for Students, Geometry Set for School, Divider, Set Squares, Ruler, Protractor, Compass Math, Compass and Protractor, Eraser Geometry Set For All Levels Designed in USA Package Includes 15 Piece: 2 Metal Compasses (1 Study Compass & 1 Graphic Compass), 1 Extra Lead for Graphic Compass, 1 Metal Divider, 2 Pencils for Compass, 1 Mechanical Pencil (0.5 mm) for Compass, 1 Pack of 0.5 mm Lead for Mechanical Pencil, 1 Eraser, 1 Metal Pencil Sharpener, 1 Ruler (6), 1 Set Square (30/60), 1 Set Square (45), 1 Protractor, 1 Protractor with Swing Arm (6) 15 Piece Geometry Set, Compass Set in a Reusable Pouch, Easy to Carry and Store Inch and Centimeter Measurements The Math Set/Geometry Set Designed by Experienced Math Experts with All Essential Items for Teachers and Students at Any Level Compasses: <ul class="a-unordered-list a-vertical"> Easy to Handle and Use One Graphic Compass with Extra Lead for Drawing and One Study Compass for Geometry Draw Perfect Circles from  to 6 in Radius Using Graphic Compass and  to 5  in Radius with Study Compass Divider: <ul class="a-unordered-list a-vertical"> 5  Point to Point Measurement Useful Measurement Transfer Tool for Uneven Surfaces Pencils: <ul class="a-unordered-list a-vertical"> 2 HB Short Pencils to Help Visibility When Drawing Circles Pencil Sharpener: <ul class="a-unordered-list a-vertical"> Metallic Silver Single Hole Metal Pencil Sharpener Mechanical Pencil and Pack of Lead: <ul class="a-unordered-list a-vertical"> 0.5 mm Black Plastic Mechanical Pencil Great for Drawing Circles Using Study Compass and Writing A Package of 0.5 mm Lead Eraser Ruler (6), Set Square (30/60), Set Square (45), Protractor: <ul class="a-unordered-list a-vertical"> Inch and centimeter Transparent Color for Better Visibility Protractor with Swing Arm <ul class="a-unordered-list a-vertical"> Easy-to-Read Inch and Centimeter Swing Arm for Drawing Accurate Angles and Arcs Open the compass to the radius desired for your circle. Place the compass point on a piece of paper where you would like the center point of the circle to be. Place the point of the pencil/lead on the paper. Rotate the compass to mark a circle on the paper with the pencil. Draw without lifting the point of the compass off the paper.<br> <br> Place the center of the protractor on the tip of the line, where you would like to draw the angle or arc. Swing the arm all the way to the opposite side. Hold the pencil in the grove and draw to your desired angle. A compass is a handy drawing tool to have around. Use it to draw circles, make equal line segments or find the midpoint of a line.<br> <br> You can also get creative and draw symmetric shapes such as Flower of Life, or Mr. Pen Mustache.