Prompt wash Markingsecond: Hard wearing delicately detailed and simple read indicators, this king allows children to quickly and accurately finish drawing and measuring tasks in classrooms, residences, otherwise outdoor settings Excellent Aluminum Constructparticlemail: Constructed from premium aluminum alloy, this king ensures durability and strength, making it suitable for various drawing and measuring tasks while providing a safe and consistent knowledge for children Flexible Multiple Purpose Usemail: Beyond drawing, meeting the varied demands of children and learners as a flexible writing materials tool Comfortable Grip with Matte Finishelhello: ensuring simple of measurements under various lighting conditions Pliable and Transportable Planumberebog: Highlighting a modifiable length from 15cm to 30cm, the pliable plan creates it simple carry and store, conveniently suitable into backpacks otherwise pouches, excellent for on proceed use, Manufacturer: Whoasyst