Black Cord Bracelet with Silver Color Guardian Angel Charm - Adjustable Beautiful Cord Bracelet With Silver color Guardian Angel Charm. The guardian angel measures approximately 20mm x 20mm. The beautiful bracelet is fully adjustable from 14cm (6 inches) so will fit most wrist sizes. The bracelet is worn by simply pulling to widen, slipping on then pulling the knots in opposite directions until you reach the right size. A beautiful piece of jewelry which can be worn by both men and women alike.