Go Pop Rulio (UD)
Pop beyond measure with this unique bubble popping ruler, made of high quality silicone and sturdy plastic material. Measure in inches (12) or in cm (30) and use it as a soothing fidget that helps you relax and focus. A great novelty element to add to your bag of school supplies or on your office desk. No rules are needed to play with this addictive fidget, but of course, you NEED this ruler that Pops Non Stop!