Math Compass Drafting Compass Professional Metal Compass with Lock for Geometry Drafting Math Drawing Engineering Drawing Tool (10.6 x 2.9 x 0.8 cm) for Geometry,Drafting

• It's also a perfect gift for your kids and friends, easy to take to class and to store in the classroom and at home. Just choose it as school season gift or christmas gift.
• 1. Precision mathematical compass - for mathematical geometry and artistic drawing. Unique design prevents skidding while drawing.
• 2. Precise adjustment - adjusting knobs enables students to produce accurate geometry.
• 3. You can lock the compass in place and actually hold it as you write.
• 4. All metal material - made of high quality parts and strong construction, durable enough to last for a long time.

Strong metal structure, compact size, light weight, very suitable for students use. Product Name: Compasses Material: Metal Dimensions: 10.6 x 2.9 x 0.8 cm / 4.2 x 1.1 x 0.3'' Maximum circle radius: 4.6cm/1.8'' Color: Silver The Scope Of Products : Home/School/Office Prompt: 1. Please check the size and color before buying. 2. Except for the geometry kit shown in the figure, no other items are included. 3. Please note that different monitors may cause slight color difference, please understand. 4. Due to manual measurement, a small amount of error will occur. Please refer to the actual product, thank you. 5. Our shop has many styles and colors, you can check them in my shop. 6. Welcome your sharing and feedback so that we can provide you with better products and services.