1. EASY TO USE: The sewing pins are sturdy and incisive, reusable, not easy to bend, good handling of head pins, very valuable in sewing and quilting. 2. WIDE APPLICATION: The straight pins can be widely used for various DIY projects, such as fabrics, sewing projects, craft projects, wedding decorations, parties, Christmas decorations making. 3. EASY TO STORE: The ball head pins come in 4 boxes in a transparent box, easy to store, quick to collect and easy to organize. Perfect gift for sewing and quilting enthusiasts. 4. Versatile: Straight head pins are suitable for daily sewing, clothing making, crafts, corsages, graduations, wedding decorations, parties, ornaments, embroidery, taxidermy attachment , etc. 5. STURDY AND DURABLE: The sewing needles are incisive and sturdy, easy to use when sewing, the needles are long enough, the round ball head makes it easier to insert and remove the needles. Specification: Item Type: Safety Pins Product Specification: 4 boxes, 3cm/1.2in, 3.5cm/1.4in, 4.5cm/1.8in, 5.5cm/ 2.2 inches Product material: stainless steel, plastic. Product use: household Scope of application: most scenes Package list: 4 Box x Safety pins 4 x Storage boxes Note: All data are measured manually and there are certain errors in the measurement results.