[Reliable Quality]: Made of strong metal, heavy duty, with durable nickel finish, shiny finish. Sturdy, strong, safe, not easy to bend. Size: 70mm long, 18mm wide, 6mm thick, hole: 6mm. [Easy to use]: Keeps the needle locked, cover with the sharp point. The safety pin can easily get into and out of thick clothing or blankets. Widely used: Multipurpose safety pins for your home: Sock Organizer Sewing/Tailoring Sewing Knitting Arts Crafts Jewelry Making Quilting Jewelry Making Even Baby Diapers Also good clips for blankets, skirts, cardigans, mattress pads, quilts. Can be used in school, office, home, kitchen, etc. Package includes: You will receive a set of 30 large safety pins.