Sweet and dainty, this waterproof butterfly necklace is perfect for warm weather styling! Non-Tarnish Petite Shell Butterfly Necklace 18K Gold Plating Stainless Steel Natural Shell Pendant Size (inch): 0.3 x 0.4 Chain Length (inch): 16 Extension Length (inch): 2 • Lead-free, Nickel-safe • Hypoallergenic • Water Resistant