Material quality:Stainless Steel Spring Wire is manufactured from high quality stainless steel, a and high strength Metal suitable for a wide range of applications. Metallic appearance: Stainless steel spring wire has a glossy Metallic , giving it a strong, feel. Slender shape: Stainless steel spring wire usually has a slender, round -section and can be cut to length as required. Smooth : The of stainless steel spring wire is usually very smooth to reduce friction and wear. Elasticity: stainless steel spring wire has excellent elasticity and is to return to its shape after being stressed. This elasticity makes it ideal for use in springs and other applications that require resilience, such as mechanical parts, electronic equipment, etc. Versatile uses: stainless steel spring wires are used in a wide range of applications. They can be used to make mechanical parts such as springs, tension and torsion springs, as well as in medical equipment, automotive manufacturing, electronics and other industries. Their versatility and durability make them ideal for many industries. Specifications and dimensions: diameters available: 1.3mm , ; length: 500mm; Colour:Silver Material: 304 Stainless Steel Package Contents: 20 x Stainless Steel Spring Wire Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.