Unbreakable 12" flexible ruler can be twisted and bent time and time again, and always returns to its original flat shape! Transparent ruler has easy to read inch and metric markings. Center groove can be used as a finger grip or pencil holder. Phthalate (PVC) free. Fun, vibrant colors help make learning fun. Sold in assorted colors Blue, Green or Pink (no color choice). This product ships in approximately 1 days