Specification: - Material: Iron - Color: Silver - Size: 54mm /2.1 Inches Package Included: 100 Pieces Steel Safety Pins Customer Service: If you have any problem of our product, please feel free to contact us, we will reply within 24 hours. How to: a) Contact the seller before placing an order: 1. On the product detail page, select the name of the seller. 2. On the next page, select Ask a question b) Contact the seller after placing an order with them: 1. Go to Your Orders. 2. Find your order in the list. 3. Select Problem with order. 4. Choose your topic from list displayed. 5. Select Contact seller.