| Material | Iron, zinc alloy, brass, bronze, copper, etc. | 
| Size | Customized size | 
| Thickness | 0.8mm-3.5mm, also can be customized | 
| Process | Die cast, die struck, soft enamel with or without epoxy, hard enamel | 
| Plating Options | Gold, nickel, copper, brass, black nickel, antique silver, antique brass, antique copper etc. | 
| Accessory | Butterfly clutch, rubber clutch, safety pin, magnet, deluxe clutch, key rings, cufflinks, tie bars etc. | 
| MOQ | No MOQ | 
| Sample Time | 3 – 7 working days after artwork approved | 
| Production time | 7 – 15 days after sample approved, depends on the quantity | 
| Packing | Opp bag, paper card, velvet box, velvet pouch, plastic box, cardboard box etc. | 
| Payment terms | TT, Western Union, PayPal, etc. | 
| Shipping | Air Freight, By Sea, FedEx, DHL, UPS, TNT etc. | 
| Shipping time | 2-7 days by express |