H:12 x W:20 x D:4 cm - This beautiful woodgrain LED block will make a great gift for that someone special. Comes with 3 x AA batteries. Aroha the Master Key "Aroha the Master Key" could symbolize that love, compassion, or kindness is the ultimate tool or solution in life. It could also represent the idea that love is the key to achieving harmony, unity, or peace with the ability to open all doors or resolve complex challenges.