Give your fingers a nice workout while melting a little stress away with this twistable, bendable, unbreakable rubbery fidget ruler! A fun and functional stress-relieving sensory tool for therapy activities, school classrooms, homeschoolers, and the office. This unbreakable bendy ruler makes a great office desk toy and silent classroom fidget. Measures in both inches and centimeters. Colors vary. PVC- and pthalate-free.