The COSMO Necklace embodies quiet strength and natural elegance.Its smooth, organic form captures the beauty of movement — the perfect balance between chunky and flowy, making it effortlessly chic. • Made in stainless steel, available in 18K gold PVD or silver color • Waterproof & tarnish-resistant • All-day wearable design • Hypoallergenic CHAIN LENGTHS Fervido Jewels offers unique and customizable jewelry. Each model of necklaces and bracelets can therefore be adapted according to your preferences regarding length and size. It’s possible to create sets with several models of different sizes by indicating the desired lengths at the time of purchase. Here is an example of a size chart: CHOICE OF CHAIN Fervido Jewels offers unique and customizable jewelry. Each model of jewelry (exceptions will be indicated in the description of the models directly on our website) can therefore be personalized as to the choice of chain it will be made of just for you.