Product Overview: A premium stainless steel ruler with an integrated conversion table for precise measurements and quick conversions. Key Features: ‣ Etched measurement markings for long-lasting accuracy. ‣ Conversion table offers quick access to unit conversions. ‣ Durable stainless steel construction resists wear and bending. Specifications: ‣ Size: 30cm. ‣ Material: Stainless steel.