CK Products 4-1/2-Inch 3-D Train Engine and Railcars Chocolate Mold Engine 4-1/2-inch by 2-1/4-inch x-1/2-inch, Coal Car 2-1/2-inch by 1-5/8-inch by 3/8-inch, Passenger Car 3-3/8 -inch by 1-1/8-inch by 3/8-inch 6Cavities per mold This mold makes approximately4 full3-D trains per pound of chocolate Not dishwasher safe; do not use for hard candy or other hot ingredients FDA approved polypropylene plastic; use with chocolate, candy coating, soap, butter, or cream cheese