[Sturdy Material]: The large safety pins are equipped with a strong lock head, with a durable nickel finish, strong and safe, durable, not easy to bend, break and rust, sharp and easy to penetrate. [Large Safty Pin Measurement]: 65MM length, 16.5 mm width, bigger and stronger than ordinary safety pins, contains 24 pcs each package. Enough quantity for your daily needs. [Safety Design]: The large safety pins are designed with one strong lock head, can keep the pin locked so that the crafts are safely in place, and cover the sharp corners to prevent injury to you. [Smooth & Sharp]: Our strong safety pins are made from materials mensuring durability and rust resistance. They have a smooth surface that glides easily through various materials without snagging, thanks to their carefully crafted, sharp points. [Wide Applications]: These safety pins are large enough to be used with knitting projects, allowing you to hold knitting stitches securely or pin fabrics together during sewing and washing.