Double ended round point 12 inch straight needle. Made with high carbon steel - 13G Design: Straight upholstery needles are long, sturdy needles with a sharp point and an eye for threading. They are designed to penetrate thick fabrics and materials used in upholstery. Uses: These needles are ideal for tasks such as stitching through heavy fabrics, attaching buttons, and securing padding or stuffing in furniture. Sizes: They come in various lengths and gauges, ours range from 8 inches to 14 inches, allowing for versatility in different upholstery projects. Materials: Made from high-quality steel, straight upholstery needles are durable and resistant to bending or breaking, ensuring they can handle tough materials. Techniques: Often used in conjunction with upholstery thread or twine, these needles are essential for techniques like blind stitching, tufting, and sewing seams in upholstery work