Ruler is a commonly used measuring tool in daily life, one of the essential tools for the home. Lubaan ruler, Feng Shui ruler, and Wen Gong ruler also fall under the category of steel rulers. Steel rulers are commonly used tools in construction and renovation. Standard steel ruler

Steel rules are categorized into: retractable steel rules, braking steel rules, and oscillating steel rules. Other names for steel rules include: steel tape measure, steel box rule.

其次是纤维卷尺，就是大家常常看到的皮尺，很多人说是布尺，腰围尺、裁缝尺（量衣尺）都属于此类。在我国的南方和香港地区经常称之为软尺或者拉尺。其材质是PVC塑料和玻璃纤维，玻璃纤维能防止在卷尺的使用过程中被拉长。礼品尺用于广告促销之用途，分为钢卷尺（钢带）和皮卷尺（PVC塑料纤维尺带），通常是造型可爱比较小巧。