Uxcell a15092300ux0099 30cm 12" Double Side Marked Straight Ruler 33cm Length, Weight: 67G; product Name: straight ruler System of measurement: both metric and inches; Package Content: 1 x stainless steel ruler Scale: 30cm, 12 inch; material: stainless steel Dimension: 33 x 2.6cm / 13" x 1" (l*w) Main Color: Silver Gray,black