Ancient Knotwork Celtic Cross Pewter Pendant Striking cross formed from Celtic knotwork. Approx. 5cm x 3.5cm This item is British made pewter pendent is superior in quality to imported pewter. It is an alloy of tin with small additions of copper and is entirely free of lead and nickel, thereby eliminating the possibility of allergy. This item also comes with a black cord for hanging your pewter necklace.