Basic Blocks Ruler - 5 1/2 inches x 5 1/2 inches

QR-BB-5.5 - Clear Acrylic - 1/8 inch thick with black lines

5 1/2 inch by 5 1/2 inch square ruler is ideal for fussy cutting. Laser cut from 1/8 inch clear acrylic and silk screened with black lines and numbers.