The Marlin 11-Piece Mathematical Instruments Set is a complete geometry kit designed to meet the needs of learners, students, and professionals. Packed in a durable metal storage tin, this set contains all the essential tools required for mathematics, technical drawing, and geometry lessons. Features: Complete 11-piece mathematical instrument set Durable metal storage tin for protection and organization High-quality, precision-made instruments Ideal for school, college, and technical drawing Lightweight and easy to carry Contents: Compass Divider 15 cm Ruler 45° Set Square 30°/60° Set Square 180° Protractor Pencil Eraser Sharpener Stencil Timetable Card Ideal For: Primary and High School Learners College and University Students Mathematics Classes Geometry Lessons Technical Drawing Engineering and Design Students Specifications: Brand: Marlin Pieces: 11 Storage: Durable Metal Tin Colour: White, Blue, and Red Packaging