Celtic Knot Hands Heart Claddagh Brooch 925 Silver Pin Sterling Silver Oval Shaped Claddagh Pin Locking Bar Backing Material: .925 Sterling Silver Measure: 1.3 inch L x 0.95 inch W Weight: 4.7 Grams Sterling Silver Oval Shaped Claddagh Pin Locking Bar Backing Material: .925 Sterling Silver,Measure: 1.3 inch L x 0.95 inch W,Weight: 4.7 Grams.