Description: Material: Made of plastic, durable, not easy to break, the corners of the ruler are designed with curvature, not easy to hurt your hands. Widely Used: The templates are suitable for building architecture planning, geometry in mathematics, artwork, drawing templates, a good learning tools for school and office. Suitable: Multi-size circular drawing template, Multi-function drawing template. Perfect and necessary tools for architects, builders, engineers, etc. Washable: Made by professional stencil printing process. It can be washed with water, with clear carving, long service life. Easy Carry: Portable size provide for you to use and carry. Specification: Material: Plastic Color: Transparent Types: 1(Small Round), 2(Multifunctional), 3(Round), 4(Type1+2+3) Size(LxW): Type 1: About 17.2x11.7cm/6.77x4.6inch Type 2: About 20x10cm/7.87x3.9inch Type 3: About 26x13.5cm/10x5.3inch Package includes: 1pc x Architectural Template Or 3pcs x Architectural Template Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.