The MTH 30-77173 M&M's Caboose is a colorful and detailed model train accessory designed for O gauge model railroads. Made of plastic and diecast materials, this pre-built caboose features a scale of 1:48 and comes with light function for added realism. With its multicolor design and M&M's branding, this caboose is sure to delight collectors and hobbyists aged 17 years and up. Made by MTH, this ready-to-go caboose is a great addition to any train layout, especially for fans of the M&M's corporate roadname.