Souvenir Metal Coin Material:zinc alloy Logo: printing with epoxy Suitable for Promotional gifts best price ... gifts.2. All Material is Eco-friendly.3.material: iron, copper, alloy, aluminium, tin etc4.technics: enamal, soft enamal, epoxy, print, sand ... -blasting etc5.plating: Nickel, chrome, gold, copper etc6.size, logo, design: customization7.OEM service offered8.Sample cost ...