About product and suppliers:
            13,434 Rulers products are offered for sale by suppliers on Alibaba.com, of which rulers accounts for 28%, metal crafts accounts for 1%. 

A wide variety of Rulers options are available to you, such as no, yes. You can also choose from straight ruler, triangular ruler Rulers

There are 13,435 suppliers who sells Rulers on Alibaba.com, mainly located in Asia. The top countries of suppliers are United States, China, and Taiwan, China, from which the percentage of Rulers supply is 1%, 96%, and 2% respectively.