Bolsius Floating Candles 20 pcs. Candles are an indispensable element of a beautifully decorated interior. Each Bolsius candle burns with a bright flame and burns out inward. Place floating candles in any vessel filled with water. You can fill the vessel with crystals (they will refract light beautifully), put flowers inside (orchids look amazing) or add any dye to the water. Light the candles and enjoy the unique effect.