Feature:OOTDTYThese 15 shapped keyring is a perfect personalised gift for anyone, consisting of metal case , You can print the image wich you like on the metal board.Before you print an image on the metal sheet, please peel off the protective film.With the Dye Sublimation Transfer Process, you can print high quality digital images on a huge variety of itemsSimply transfer your design or image using a heat press to create beautiful prints.Printable on one side only.PHOTO KEYRING MAKING PROCESS:1.- Select your favorite photo/picture from your computer.2.- Print it out onto inkjet paper by common inkjet printer. (Sublimation ink is required).3.- Stick the paper with photo on the metal sheet surface by heat resistant tape.4.- Set temperature and time moderately on the heat press machine (i.e. 180 degrees Celsius and 60-80 seconds).5.- Remove the tape carefully. (is super hot)6.- Ready to use it!Specification:Material:Alloy& MDF(Medium Density Fiberboard)Color:SilverType:1# 2# 3# 4# 5# 6# 7# 8# 9# 10# 11# 12# 13# 14# 15# (optional)Size: approx. More detailed,please see photoPress Temperature: 180 C ( 365 F )Press Time: 60-80 secondsQuantity:1 Pc.Note:Please allow 1-5mm errors due to manual measurement.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.Package included:1Pc x Sublimation Keyring.