Button Locket pendant necklace from DINNY HALL featuring sterling silver, recycled silver, decorative button detailing, heart charm, adjustable-length chain and spring-ring fastening. Conscious: This item is made from at least 50% recycled or upcycled materials. For recycled synthetic clothing products we highly recommend using a microfibre-catching washing bag to ensure that no microplastics that can pollute water are released in the process..