If you are an architectural designer or students, then you miss our drawing template ruler. Made of PP material, it is stable and . Easy to operate and use, it is suitable for professional and personal use. You deserve to have one. Features -Color:Assorted Color -Material:PP -Size:20.80X9.50X0.15cm/8.17X3.73X0.06in -Size:20.50X10.00X0.50cm/8.06X3.93X0.20in -Size:14.30X6.50X0.10cm/5.62X2.55X0.04in - These versatile architectural drawing rulers can be used to share them with your family and friends. - Suitable for students usage, architecture, professional applications, engineering, painting, drafting, measurement, etc. - Specially designed for people who need to measure size, draw, design or something, easy to use. - Using these drawing template ruler, you can draw various beautiful and practical patterns. - A wonderful your family, friends and co-workers who template ruler. Package list: 7 x Rulers