Mercy Transformation Angel. The archangel Zadkeil heals our mind and gives us the strength to forgive. Zadkiel teaches us to find peace through compassion. The Archangels are the most powerful of the angels as they communicate directly with God. The silver plated Zadikiel Angel charm measures approximately 1 1/2" L x 1 /1/4" W, with the additional measurement of 3 charms cascading beneath, a butterfly, a dove and heart, the longest of charms measures,1 1/2" L, comes with 7 1/2" ball chain with connector.