The heart of Merci Maman was founded on celebrating the eternal love between a mother and child and Our Personalized Crystal M Necklace symbolizes just this. With a touch of sparkle with delicate crystal detailing, hand-engrave precious memories onto the front and reverse for the perfect personalized gifts.18K Champagne Gold Plated or 925 Sterling SilverCharm size: Medium Flat Charm (0.7x0.7), Cystal M Charm (0.4x0.3)Secure clasp fasteningCharms are removable from this chain and can be worn on a