Necklace by Jack Wills Mini drop charm Union Jack flag Easy slip-on style Silver-tone finish ABOUT JACK WILLS Jack Wills launched in 1999 in Salcombe, Devon, designing British heritage-inspired goods for the university crowd. Drawing a distinctive connection between the old and new, Jack Wills take pride in their finest quality materials and 'fabulously British' design across their collections of hoodies, denim and beauty.. Main: 100% Metal. Avoid contact with liquids.