These are cut from 1/4" maple plywood. There are 6 train cars to pick from. Painted example provided by Heather Martz. They measure:
Engine - 5.7x5"
Covered Wagon Honey Jars - 4.3x5"
Honey Pot - 3.9x5.3"
Open Air Honey Jars - 4x5.4"
Hive - 3.9x5.5"
Large Bee - 3.9x5.7"