1. Metal type: 925 silver + oxidation + fresh water beads 2. Gift-giving occasions: wedding, engagement, anniversary 3. Jewelry maintenance: avoid contact with chemicals, avoid wearing when sweating / bathing, often wipe with a fine flannel to keep the jewelry bright 4. Size: large beads 0.8x0.8k cm, small beads 0.7x0.7 cm, ring wall 0.2 cm 5. Weight: 1.8 grams
