Serenity Prayer Stainless Steel Ring. Silver tone brushed stainless steel. Laser etched with the Serenity Prayer. Inscription says " God grant me the serenity to accept the things I cannot change, courage to change the things I can, and wisdom to know the difference." 5/16 inches wide or 8 mm wide. This is a wide ring and some with pudgy fingers may want to order one size up for a more comfortable fit. Sizes 6, 7, 8, 9, 10, 11 and 12 New with tags.