Hi, Dear little angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. Multifunctional Student Math Ruler,Multifunctional Rotatable Active Math Ruler Drawing Template FEATURES Made from transparent plastic, not easy to broken. Great help for students and children learning use, also a practical and promotional gift for your child. The rate of allows to see the drawing medium below template for easy positioning; Ultra-thin design, make the drawing more accurate. Multifunctional drawing template, building templates, oval template Useful when sketching, drafting, marking-up Mapping design and layouts. SPECIFICATIONS Material: Plastic Color: As the picture shows Size: (L x W x H) 20 x 9 x 1cm/7.9 x 3.5 x 0.4 inch PACKAGE INCLUDED 1 x Multifunctional Student Math Ruler FEATURES Made from transparent plastic, not easy to broken. Great help for students and children learning use, also a practical and promotional gift for your child. The rate of allows to see the drawing medium below template for easy positioning; Ultra-thin design, make the drawing more accurate. Multifunctional drawing template, building templates, oval template