Size Guide Safety Policy Care InstructionsSilver bubble initials pop on matcha green cord, paired with coins, lucky charms, and unique shapes for fresh, playful styling. Bubble initials: 1–3 of your choice on a Matcha green cord. Discover your perfect mix of effortless style with trendy cord necklaces and meaningful initial necklaces, adding a personal, chic touch to any everyday look.925 Sterling Silver: Timeless and durable, sterling silver is always a classic choice. As pure silver is too soft to last, 925 silver combines 92.5% pure silver and 7.5% copper.