Complete geometry and mathematical drawing instrument set designed for students and professionals. The DOMS GEOTRON box features a dual-side tray organization system for easy access and storage of all 12 essential tools. Includes compass, divider, ruler, set square, protractor, pencil, eraser, sharpener, and additional precision instruments. Durable construction with secure compartments keeps instruments protected and organized during transport and daily use. Ideal for technical drawing, architectural sketches, engineering coursework, and mathematics assignments. The compact design fits easily into school bags and study desks, making it perfect for classroom use and home learning.