Celtic Open Knotwork Band Sterling Silver Ring This stunning cut out style Celtic knot is an Irish symbol of love and unity. 1mm wide, with an open, knotted band this sterling silver ring makes a great gift for your loved one. Celtic Knotwork Design Measure: Width: 1mm Weight: 2.4 Grams Material: .925 Sterling Silver Measure: 2.6mm Band Width Weight: 2.4 grams