Specifications: Product weight:3m*16mm: 119+10g 5m*19mm: 266+10g5m*25mm (plus width): 295+10g7.5m*25mm (plus width): 344+10gProduct size: 3m*16mm; 5m*19mm; 5m*25mm; 7.5m*25mmProduct Colour:SilverProduct material:metal+plastic Features: 1. Clear scale, tensile and wear-resistant.2. The whole body can be washed, waterproof max, the shell is made of abs, nickel-plated ruler with lamination, double anti-oxidation.3. Hollow design, easy to clean, no jamming tape, extend the service life.4. High toughness, rust and corrosion resistance, durable.5. All aluminium buckle, firm and durable, easy to hold.6. Stainless steel material, tough and wear-resistant. Firm and not fall off. Package Include: 1 * tape measure Notice 1. Due to the different colours displayed by different computers, the colours of the actual items may be slightly different from the above images.2. Please allow 0.5-1 cm to be different due to manual measurement. Thank you for your understanding.