How to grunge candles with Modge Podge for that primitive look. Very inexpensive compared to the cost of buying them already grungy. You can also use this technique to grunge the plastic battery operated candles.
Upside down jars with a twine bow, make perfect tealight holders. (Note: These are battery-operated tea lights; if you use real ones, you need a hole drilled somewhere to allow oxygen to come in; otherwise it will almost immediately extinguish itself.)