Circle of Strength $20.00 The original Circle of Strength logo, titled “A Powerful Spirit,” created by Sr. Mary Bertoli, SNJM. Sr. Mary says the design recognizes that each person can positively affect the lives of others. 4 1/4 x 5 1/2 inches. Pack 10 cards with envelopes Circle of Strength quantity Add to cart Category: Buy Cards Related products Buy CardsCircle of Joy $20.00 Select options