Plastic ruler is durable and shatterproof. Both sides feature raised beveled edges. One side has Imperial measurements with 1/16" markings. Measurements on the other side are in millimeters. Slot and hole in the middle of the ruler allow storage in three-ring binders.
Business Source BSN 32365 12 Plastic Ruler - 12 Length 1.3 Width - 1/16 Graduations - Metric, Imperial Measuring System