Features: Brand new and high quality Curve ruler is made of high-quality plastic materials, practical and durable. Our curve drafting ruler has been essential to many professionals and is their first-choice. These curve templates make drawing-stylish, intricate and irregular curve designs effortless. Let essential drafting tools like this curve template translate your idea into reality and be the solution to your-inspirations. Great for detail work, drawing project, pattern making and most crafting works, the ruler can be applied by students, designers, teacher, architects, engineers and most people. Specifications: Material: Plastic Size: approx 46.2x18cm/18.19x7.09 inches Type: 1302S/1303S/1304S/1313S Package Includes: 1 Set Curve Ruler note: Please allow 1-2cm errors due to manual measurement. Due to the difference betweeen different monitors,the pic-may not reflect the actual color of the item.