Description The Circular Ruler is a versatile architectural tool. This set of tools allows for precise and accurate measurements in architectural drawings and designs. The circular ruler is designed to easily draw perfect circles. These tools are essential for architects, engineers, and designers who require precise geometric measurements in their work. Features -Color:Green -Material:Plastic -Size:22.00X13.20X0.10cm/8.65X5.19X0.04in -Size:20.00X10.00X0.10cm/7.86X3.93X0.04in -Make your DIY project more easier: suitable for home, homework, fabric and costume painting, etc -Made of durable material: Crafted with durability and longevity, can easily meet your different needs -Suitable for a wide range of individuals: including designers, architects, engineers, and mathematicians -office tool: Drawing templates can be used for architecture, fractional measurement -The template is thickened: has good toughness and is not easy to break Package list: 2 x Drawing Stencils