Amazon.com: Maped Study Geometry 10 Piece Set, Includes 2 Metal Study Compasses, 2 Triangles, 6 Ruler, 4 Protractor, Pencil for Compass, Pencil Sharpener, Eraser, Lead Refill (897010) : Office Products
Maped Kid'z Soft Grip Compass, Pack of 24 at Lowes.com
Maped Technic Compass 6 Piece Set (038706) - Walmart.com