• Content: The kit includes 30 pieces of 1.4 mm diameter stainless steel spring wire.\n• Dimensions: Each rod has a length of 400 mm, suitable for meeting various everyday needs.\n• High-quality material: Made of 304 stainless steel, resistant to corrosion, rust, and with a long service life.\n• Excellent performance: Characterized by good toughness and high elasticity, allowing them to be easily shaped without cracking.\n• Easy to use: The wires are easy to cut to the exact size and flexible enough to bend and shape.\n• Versatile applications: Ideal for manufacturing springs, hinges, connectors for 3D printing, fishing accessories, crafts, modeling, and tool repair.