These candles have been driving me crazy! I have to "set them straight" pretty much every day!
Well, I came up with an easy fix. I took my hot glue gun & made a ring around the upper-inner part of the candle holder. Let it cool for a few seconds, & then insert your candle.
Here's the ring of glue:
You can barely see it!
And, here is what my candles look like after this quick fix:
Much better! (After 24 hours & a tweak to that one in the back that still looks a little crooked, they are still straight!) Woo Hoo!