Featuring bold double side scale markings and a 6 segment folding mechanism, this 24g lightweight tool 500mm / 19.7 " measurement capacity while folding into a portable keychain friendly size for instantly access Ideal for students sketching DIYer craft measuring fabrics, and professional requiring checks in workshops or construction site Perfect for measuring irregular surfaces in woodworking projects, verifying paper / canvas dimensions for artists, and calculating materials lengths during home renovation tasks Compact and wear resistant, this 0.5 meter ABS folding ruler collapses to 66mm for pocket sized portability while maintaining professional durability with construction and double side sided measurement scale Engineered with ABS joints that withstand repeated folding, this multi scale measuring ruler becomes essential toolkit companion for workshops, art studios, and classrooms, Manufacturer: Whoasyst