This is a specially designed ruler made of pure acrylic with a magnifying lens at one end Feature:1) Size: 26 x 2.5 x 1.2cm (L x W x H)2) Actual upper surface, flat below surface3) Body magnifying power 2x when placing on the book, and its small magnifying lens,4x4) Pure clear acrylic Magnifier Inch Ruler
[China Manufacturers]