6 Pale Blue Spell Candles £2.50 Quantity: at £2.50 each 3 in stock. A pack of 6 Pale Blue spell candles, uses include: Happiness, success, Forgiveness, Meditation and Restful Sleep, Water element. The colour of Libra. each candle is approximately 12 mm in diameter and 10 cm tall. The colour goes all the way through.