Back-to-School Essential Set – This ruler set is the perfect addition to any pencil case for the new semester. You'll receive colorful rulers in randomly selected cheerful shades (pink, blue, green, or beige). Whether sharing with a deskmate, lending to a classmate, or keeping one as a spare, you'll always be prepared for every measuring task that comes your way during the school year. Gentle & Durable Material – Crafted from high-quality, lightweight plastic that's tough enough to withstand daily bumps and drops, yet soft on hands. With no sharp edges to scratch fingers, it's safe and comfortable for young learners and adults alike – built to last through an entire semester of classroom use and homework sessions. Compact Foldable Design – Extends to a full-length 30cm straight ruler for precise measuring tasks, then folds neatly in half to slip into pencil cases, backpacks, or desk drawers. Space-saving and travel-friendly, this ruler is ready whenever inspiration strikes – whether in the classroom, library, or on an outdoor sketching trip. Crystal-Clear Transparent Body – See your work clearly underneath while the bold, easy-to-read centimeter markings ensure quick, error-free measurements. No more squinting or guessing – just accurate results every time. Perfect for detailed tasks like drawing, geometry, and technical drafting.  All-in-One Learning Tool – Beyond straight lines, this clever ruler helps you draw squares, triangles, and geometric patterns effortlessly. A must-have for math homework, art projects, group study sessions, and creative challenges – from classroom exercises to after-school exploration, it inspires creativity and makes learning fun for every student., Manufacturer: JytxhgzrVZ