MATERIAL: hypoallergenic stainless steel STONE: natural blood agate, 6 mm diameter PROPERTIES: agate is perfectly used for treating people who need to maintain a good balance through sensible choices, regardless of the area of life (love, work, family, health, friends) causing an energy imbalance. SIZE: 21 cm (17 + 4 cm) thanks to the practical extension, it fits all types of wrists PRODUCTION: all our jewelry is entirely made in Italy, using only high-quality materials