Daisy Blue Topaz December Birthstone Sterling Silver Charm PBS24_SLV For peace of mind, invest in blue topaz. This beautifully bright stone is for all the December babies out there. Whether you're gifting or getting this charm is a must. What's more? It's made in recycled materials and can be dropped onto any fine chain. Material - Sterling Silver Size - 8.5mm X 6.3mm X 3.7mm Chain Lenth - 17"/18"/19” All Daisy products are perfectly presented in Daisy packaging with a gift bag. Daisy guarantees the entire range of branded products with a full , covering manufacturing and material defects for a period of up to two years from date of purchase.