Safety pins are great for sock organizers, sewing, knitting, arts, crafts, jewelry making, quilting, and even baby diapers. Also blankets, skirts, cardigans, mattresses, quilts, can be used in school, office, home, kitchen, etc. Size: 5.5 cm 2.2 inches color: White Material: Stainless steel and plastic head Easy to use: Fold a flat diaper, place it where you want it with a safety pin, and install it with the lock closure. Safety Closure: With locking head closure, it can easily and effectively cover the pin for safety, more reliable than ordinary pins. Package Included: 8x Baby Safety Pins Kind tips: Due to manual measurement, please allow a slight error in size. Do not allow young children to use this product without an adult to avoid danger.Wide range of applications: sock organizers, sewing, knitting, arts, crafts, jewelry making, quilting, and even baby diapers. Also blankets, skirts, cardigans, mattresses, quilts, can be used in school, office, home, kitchen, etc. Convenient: Simply fold over a pre-folded or flat diaper and hold it where you need it with a diaper pin, then comes with a lock head closure that easily and effectively covers the pin for security. Easy to use: The rear slot design makes it convenient and safe for babies and children to use. You don't have to worry about the diaper coming off. High-quality materials: Stainless steel dyed and high quality plastic material, long service life, not easy to bend or break. The sturdy plastic safety lock design ensures that the needle is not easily exposed during use. High quality: Safety pins are made of stainless steel, resist bending, breaking or rusting, and are recyclable. Each pin measures approximately 5.5 cm 2.2 inches.