How to Make Candlesticks from Stair Balusters

Sand the 4x4 and 6x6 post caps, then use a clean rag to apply a stain that matches the baluster. Wait a moment, then wipe off any excess stain that hasn't been absorbed, rubbing the rag in the direction of the wood grain. Apply more coats as needed. When the stain dries, apply a coat of polyurethane.