This set includes 20 heavy-duty safety pins in two sizes: 3 inches (75mm) and 4 inches (100mm). Each pack contains 10 pins of each size, providing a versatile collection suitable for various tasks. The large safety pins are ideal for use in fashion, sewing, quilting, upholstery, blankets, skirts, kilts, and laundry. Designed for durability, these pins are built to handle heavy fabrics and multiple layers, ensuring secure fastening. Their sturdy construction makes them reliable for both household and craft projects. Whether you need to temporarily hold fabric in place or secure items during sewing or quilting, these safety pins offer a practical solution. The set offers great value with a variety of sizes to meet different needs, making it a useful addition to any toolkit or sewing kit. Durable and versatile, these safety pins are suitable for a wide range of applications.