1. check this post
I have a few single candles but they are not available anymore where I found them.
2.My sewforum search. Not too great. Go to the link, register/sign in, come back and click link again. (free)
3. Winner! Cake and Candles separate at sewforum (free)
4. birthday search at sewforum if you want to look some more. (free)
Try number 3, you could do one candle 16 times. It's a 1 inch candle and a 2 inch cake.
Sending ttt for you. Sorry I can't help but maybe another Cutie can.