Sanrio 20CM Colorful Oil-Filled Quicksand Wavy Ruler Set for Student Stress Relief

This delightful set of wavy rulers features a design filled with colorful quicksand oil that provides a calming and mesmerizing effect. Each ruler measures 20 centimeters, making them perfect for student use, whether in classrooms or at home. Designed to help alleviate stress and promote relaxation, these rulers are both functional and entertaining. The vibrant colors and captivating motion of the quicksand oil make every measurement task enjoyable, while the playful wavy edges add a fun twist to standard ruler designs. Ideal for anyone seeking a unique and soothing addition to their stationery collection. Specification: 20cm Net Weight: 62g Packing Specifications: A set of 4 Material: Plastic Manufacture country: China Instructions included: No