... eco-friendly Genuine cow leather keychain holder products specification as below: High quality Cow Leather Keychain HolderSizestandard or customizedFinishLogo ... using time of it.MaterialHigh-quality cow leather,genuine leather,PU leather with fine durable metals.QualityISO,SGS,ROHS, ... printing on paper bags,paper boxes,notebook,calendar,cards,magazine etc.2.self-adhesive sticker& label material also ...