Nicpro 20PCS Professional Geometry Set with Case, Drafting Tools with Protractor and Compass, Metal Rulers, Triangles, Pens, Pencils, Drawing Supplies, Drafting Kit for Architect Engineer Students

Professional Geometry Set - Includes 2 drawing compasses, metal protractor metal, ruler, triangles, 2 mechanical pencils (0.5 & 0.7mm), 2 fineliner pens (black and red), 2 pencils, 2 tubes of lead refills, 2 erasers, 9 small eraser refills, 1 sharpener and a plastic storage box

2 Drawing Compasses - made of high quality stainless steel, featuring a center screw to adjust radius and prevent leg moves, giving the precise result you want. One of them comes with adjustable pencil holder, compatible with various kinds of pens, creating circles up to 10 inches in diameter

Metal Protractor and Rulers Set - This geometry set includes common mathematical kits like ruler, triangles and protractor. All of them are labeled with clear and standard metric measurement, perfect for back to school supplies, engineering, architecture and math work

Pens and Pencils - metal mechanical pencils in two line sizes: 0.7mm pencil is suitable for daily writing and sketching, while 0.5mm is perfect for intricate details and precise work. It also comes with 2 fineliner pens in black and red color, which is quick dry and waterproof

Portability and Wide Application - We provide a sturdy plastic box to carry and organizer all the tools. The built-in bracket model keeps all the drafting supplies neat and safe. This multifunctional drafting set is a great for architectural drawings, mechanical design, engineering work, art and mathematics. Ideal gift for architects, engineers, artist and college students