BIRTHDAY CAKE INSTRUCTIONS FOR USE: Remove all packaging from the melt Place 1 or 2 rectangles into your burner Let the magic happen when the wax melts start to melt. You can let the melts burn up to 4 hours each time and reuse the same one multiple time until the scent starts to disappear DO NOT ADD WATER TO YOUR WAX MELTS To remove the old wax melt from your burner let it burn for around 30 second them slide the melt out and give your burner a wipe out to clean for the next use.