they can be weathered using most hobby paints

Here is a Lionel 6-35276 O Gauge Pennsylvania Baggage Car #105

Trainz Product Id: 11494057

This is a Hornby R6906 OO Scale British Railways (BR) Era 6 21T Mineral Wagons (Pack of 3)

Each Middle Car Measures: 13 5/16 X 2 3/4 X 3

Athearn 7910 HO Scale Santa Fe Streamlined Baggage Car #3464 ProductID_11490279 they can be weathered usingHere is an Athearn 7910 HO Scale Santa Fe Streamlined Baggage Car #3464 This car is fully assembled and ready for your layout. This passenger car features a durable plastic construction with a detailed interior, plastic trucks, metal wheels and axles, and knuckle couplers. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Athearn Model Number: 7910 Road Name: Atchison Topeka Santa Fe (ATSF) MSRP: $21. 98