The end of the pins sewing through pattern and also pass smoothly through the fabric, making sewing easy Great little things for daily sewing Our pins set is great for fabric, crafting projects, wedding decoration, daily sewing, handcraft and so on 600 pcs / box push pins, enough quantity and multiple color can meet your sewing craft needs The 4mm straight sewing pins is simple and beautiful, easy to grip and observe, and help to secure the fabric