Sir Isaac Newton famously said that 'nature is pleased with simplicity'. This simple bangle features a choice of a green or white opal and skilfully hammered sterling silver in a timeless design. Our sizing information will help you choose the correct size. sterling silver (millesimal fineness of 925) green or white opal Yorkshire Countryside, Simple Bangle, Isaac Newton, Sterling Silver Bangle, Hammered Sterling Silver, Opal Color, Bangle Designs, Sterling Silver Bangles, Wedding Necklaces