Main style keychain include:Metal keychain, PVC keychain, Leather keychain, gift keychain, Promotion keychain, souvenir keychain, ect.Here is the detailed information for the metal keychain:1). Material: Zinc alloy2). Size: According to customer's requirement3). Thickness: 2.0-4.0mm4). Process: Die casting5). Design: 1 side, Sides6). Plating: Shiney gold/silver/nickel, just according to customer's requirement7). Logo: Laser engraving, embossed, printing, photo etching, stamping8). Color reference: Pantone color chart9). Epoxy coating: With or Without, just according to customer's requirement10). Attachment: 32mm flat split ringItem NameMetal keychain,Metal key ringMaterialCopper,Brass,Zinc alloy,Iron,PewterProcessDie stamping,Die casting,InjectionSizecustomer's size are welcomeThickness1.2-5mm,based on the design or your requirementShapeRound,Oval,Rectangle,anomalous shape,customized design are welcomePlatingGold,Silver,Nickel,Bronze,Copper,Antique plating,Misty plating,Pearl gold,Pearl Nickel,ChromeDesign1 side,2 sides,2D,3D,customized are welcomeLogoSoft enamel,imitation cloisonné,silkscreen printing,offset printing,Laser engraving,embossedUsageSouvenir,collectable,commemorative,promotion gifts,business gift.OEM/ODMAvailableColor referencePantone color chartAttachmentSplit ringEpoxy coatingWith or withoutPacking optionPolybag,Bubble bag,Velvet pouch,Gift box,Plastic boxMOQNo minimum order quantity limited,we can accept small orderDelivery time7 days for pre-production sample,12-15 days for the mass production