The Ehorse Series was a program where each month the Stone Company would send out a special email offer. Orders were taken 15 days before the featured month, and ended on the 15th of the month. Only the amount ordered was produced.
Sugar Plum is an iridescent pink color on the Pebbles Quarterhorse. Released along with Peppermint and Gum Drop. Available December 2002. This was the first month Ehorses were offered, however, the official first release is considered the ISH named E-Horse.