Looking for a versatile and durable accessory for your crafting projects? Look no further than our back pins! They are sturdy and durable and easy to use. With their multi-hole design, they can be securely fastened onto lapel pins, badges, and other accessories. Features -Color:As Shown-Material:Metal-Size:3.50X0.50X0.50cm/1.38X0.20X0.20in- Metal Material: This brooch safety pin is made of durable metal, resistant to rust, built to last and withstand wear of regular use.- Multi-Hole Design: With 2 or 3 holes on the back plate, this brooch pin can securely fixed onto brooches or badges, ensuring a strong and stable hold.- DIY Accessory: This badge pin is suitable for making handmade jewelry that requires a back pin or as a replacement for worn-out lapel pins, must-have for any crafter.- Ample Packaging: The back pin comes in multiple quantities to suit different needs, making it easy to store this essential crafting supply.- Multi-Purpose: Can be used to fasten brooch, badges, jewelry, and other crafts onto clothing or other items, providing possibilities for creative expression.Packing list: 50 x pins(25mm)50 x pins(35mm)