2 Hallmark Keepsake Lionel Train Ornaments: Freedom Observation Car and No. 717 Caboose from 2005 These ornaments are part of the Hallmark Keepsake series and feature a patriotic theme with a red, white, and blue color scheme. Made of die-cast metal and measuring 4 1/4" long, these hanging ornaments are a great addition to any Christmas decor collection, especially for train enthusiasts. #train #holiday , # Lionel