(ミスターペン)Mr. Pen コンパス+スイングアーム分度器(6インチ)セット

Description

🧮 Master your angles and curves with precision—because your ideas deserve the best tools.

The Mr. Pen GC15 Geometry Set is a comprehensive 15-piece drafting kit featuring dual metal compasses for circles up to 6 inches, a swing-arm protractor for precise angle measurements, multiple rulers with inch and centimeter scales, and essential accessories like pencils, eraser, and a metal sharpener—all housed in a compact, reusable pouch. Designed by math experts, it’s perfect for students, teachers, and professionals seeking accuracy and durability in one stylish package.