Math Geometry Circle Kit, KASTWAVE 9 Pieces Drawing Metal Compass, Geometry Precision Tool for Student, Circle Drawing Tool and Architecture, Drafting Kits for Engineer with Shatterproof Storage Box

Highlights

• Package Includes: 1 shatterproof plastic box; 3 graphic compass; 4 Conversion head; 1 pencil refill; Robust plastic case for protecting and storing tools in one place in a backpack or desk.
• High Quality: The professional compasses are made by aluminum and stainless steel. Durable and easy carry.
• Extension Beam Design: An Extension Beam attaches to the big Compass for drawing large circles. You can draw larger circle without lots of measuring and connect dots. Interchangeable attachments, a slip handle for pens, pencils, stylus or markers.