- 150 cm ruler designed for office use to measure various items with accuracy - Also functions as a waist measurement tool to help you track body measurements - Portable and retractable design for easy carrying in a bag or pocket - Ideal for kids as a height measuring tool, offering a fun and practical measuring option - Blue color adds style while remaining practical for everyday measuring needs Use scenarios - Office and workspace: measure documents, layouts, craft projects, or small items with precision - Personal use: monitor waist measurements for fitness goals or garment fitting - Home or school: help children measure height during growth tracking or learn basic measurement skills Key attributes - Function: multi purpose ruler for item measurement, waist size tracking, and height measurement for kids - Size: 150 cm length provides coverage for general measuring tasks - Design: portable and retractable for on the go use - Color: blue for a stylish yet practical appearance Performance notes - Compact and easy to store, suitable for everyday measuring needs across home, office, and classroom environments