18kt gold recycled silver Fiji Bud stacking ring from MONICA VINADER featuring bud ends. Every handcrafted Monica Vinader piece comes with a five-year warranty.. POSITIVELY CONSCIOUS: At least 50% of the main material of this product meets our conscious criteria. For example, it's either organic, recycled, upcycled or independently recognised as being better for the environment (such as linen, ramie, TENCEL™ etc.)..