Explore creative pattern-making with this 22-piece professional designer ruler set. Made from PVC, the set includes circular and other shaped templates in a variety of sizes, with different openings and toothed designs to guide your pen as you draw. Combine the pieces to create geometric patterns, decorative motifs, and intricate spiral lines, or experiment with colors and overlapping shapes to develop your own designs. Suitable for drawing, craft projects, and design practice, these versatile rulers offer an engaging way to add detail and variety to creative work at home or in the classroom. The assortment of shapes and hole patterns gives you multiple ways to explore line, form, and repetition. You will receive one 22-piece ruler set; pens, paper, and other items shown in the images are for demonstration and are not included.