Made by transparent plastic, thin and soft, not rigid, good flexibility, Metric measurements,sandwich line for durability. There may be color difference.The rulers are essential tools for fashion designers and patternmakers, also excellent for graphic artists, illustrators or others who need to draw or cut smooth, curved lines.Easy to use: these drawing templates are designed with clear, so you can see the scale more clearly, and these rulers have many functions, easy for you to use 9 pieces different shapes can meet your multiple needs. Made by transparent plastic, thin and soft, not rigid, good flexibility, Metric measurements,sandwich line for durability. There may be color difference.The rulers are essential tools for fashion designers and patternmakers, also excellent for graphic artists, illustrators or others who need to draw or cut smooth, curved lines.Easy to use: these drawing templates are designed with clear, so you can see the scale more clearly, and these rulers have many functions, easy for you to use 9 pieces different shapes can meet your multiple needs.