eWorldTrade.com is largest hub to get the premium quality Rulers for all your daily needs. A ruler is a mathematical geometric instrument that allows creating precise lines and stylings formed by straight lines. There are various type of rulers including steel, plastic, glass and wooden rulers. Rulers are a part of geometric stationary that are used by students of different classes. eWorldTrade is a leading hub where millions of traders connect to enjoy unmatchable quality and membership perks. Rulers are also used for technical and complex drawings and measure distance and length of straight lines.