for students, architects, artists, and professional requiring measurement tool for geometry homework, engineering blueprints, or creative design sketches From transparent with precisely etched markings, this ruler ensures accurate measurements every time, eliminating errors caused by obscured visibility during school projects or technical drafting Perfectly suited for classroom assignments, documentation, art studio projects, and children craft activities where precisions and are equally prioritized Environmentally users will appreciate the, odorless construction meeting strict standards for school supplies and daily use stationery essential Featuring durability and rounded edges, these unbreakable rulers outperform fragile glass alternatives while providing protections for users of all ages, Manufacturer: JunsenF