(TrendHunter.com) So-Le Studio created a sustainable necklace from discarded brass. By repurposing the material, the jeweler showcases how the industry can make steps towards eco-friendly manufacturing. Rather than... (TrendHunter.com) So-Le Studio created a sustainable necklace from discarded brass. By repurposing the material, the jeweler showcases how the industry can make steps towards eco-friendly manufacturing. Rather than...