 Past and current designs include lenticular, "scratch and sniff" (such as peppermint during the Christmas season), glow in the dark, LED light-up, a gift card on the side of a bubble blower, a gift card that can function as a CD-ROM, and even a gift card that allows the sender to record a voice message.A current environmentally friendly gift card is made from bioplastic manufactured from corn.Target rolled out a new MP3 player gift card for the 2006 holiday season.