Triangle ruler for sewing, patching, garment drawing, making panels, straight measuring, metric, flexible.

Serve. The scale is divided into, 1:3, 1:4, 1:5 A variety of scales and ruler functions and curve boards; it is most suitable for students in clothing colleges. 
DIYZ production, professional clothing design, durable. 
Total length: , total length: 11, slant length: 23,  

Triangular ruler (way): from from from from and and and 

The weight way g  

Product Name: Multi-Purpose Drawing Triangle 
【 Sizes 】  
The rulers and curves are attached on a one to five basis; one to three and one to four special rulers and protractors. The scale is built and does not wear out. Good flexibility and quality assurance.