Stainless Steel- Circles Drafting Drawing, Compass Math Geometry Tool. Features: Compass, Which is Both a Lever and a Wheel, is Made of Metal, Practical and Accurate High-end Classic Appearance Design, Comfortable Feel, Fine Craftsmanship, Error is Less Than International Standards, Special for Engineering Technology Wear-resistant Metal Material, Not Easy to Bend and Deform Metal Material | Good Quality Simple Design, Comfortable Feel Simple Design, Plus Metal Texture, Concave and Convex Shaft, Easy Rotation, Easy Drawing Specifications: Model Number: Deli-8600/8601/8603/8604/8605 Material: Metal Type: Compasses . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.