You can use these drawing models in artistic, architectural, technology, measurement, and drawing projects in school. Material and size - Material: KTaillen-Harz - Size: approx 30 x 15.5 cm Aids for learning and usability - A great aid for students and children who are learning to use it - Ruler drawing models are simple, practical, and precise Key benefits - Versatile across subjects: supports art, architecture, technology, measurement, and drawing model work - Durable construction: made from KTaillen-Harz for long lasting use - Convenient size: compact 30 x 15.5 cm fits typical school desks and project spaces - Easy to use: straightforward, practical tool that helps students learn and apply drawing and measurement techniques Use scenarios - Art class: plan layouts, proportions, and perspective in drawings using clear ruler guidance - Architecture or technology class: draft scale models and verify measurements with a dependable drawing tool - Classroom demonstrations: teachers illustrate drawing scales, geometry concepts, and model construction with a hands-on aid Notes - Designed to stay consistent with the original product brand and function - No additional features beyond its intended drawing model and ruler capabilities