Janrax 100cm T‑Square for Teachers – ABS Ruler with Handle

• 100cm ABS Teaching T‑Square — Designed for accurate drawing, drafting, and classroom demonstrations with perfectly straight lines and precise angles.
• Durable, Non‑Toxic ABS Material — Made from environmentally friendly ABS that offers excellent toughness, deformation resistance, and long‑term durability.
• Smooth, Burr‑Free Finish — Protects hands and ensures a comfortable drawing experience during extended lessons.
• Ergonomic Built‑In Handle — Provides stable control and easy positioning on whiteboards, paper, and other teaching surfaces.
• Sturdy Classroom Construction — Measures 100 × 5.3 cm with a 4mm thickness, built to withstand repeated drops without damage.
• Ideal for Technical Subjects — A reliable tool for math, engineering, geometry, drafting, and technical instruction.
• High Visibility & Precision — Clear measurement markings support accurate demonstrations in busy teaching environments.

Janrax 100cm T‑Square for Teachers – ABS Ruler with Handle. This 100cm ABS Teaching T‑Square Ruler is designed for accurate drawing, drafting, and classroom demonstrations, ensuring perfectly straight lines and precise angles. Made from environmentally friendly, non‑toxic ABS, it offers excellent durability, toughness, and resistance to deformation—ideal for long‑term use in busy teaching environments. The smooth, burr‑free surface protects hands and provides a comfortable drawing experience during extended lessons. A built‑in ergonomic handle allows for easy positioning and stable control on whiteboards, paper, and other teaching surfaces. Measuring 100 × 5.3 cm with a sturdy 4mm thickness, it withstands repeated drops without damage. A reliable, professional‑grade tool for math, engineering, geometry, and technical instruction.