The Sigma Purple necklace is finished with a beautiful Jasper natural stone. This necklace is 42.5cm long and is adjustable by 3cm to ensure a perfect fit. All Didyma jewelry is made from 316L stainless steel combined with beautiful natural stone. We chose this material because it is very durable, lightweight, and hypoallergenic. The color will not fade over time if you treat it with care. Jasper is a colorful and often multicolored stone available in various shades and patterns. It represents: 1. Creativity: some people use jasper to enhance their creativity and encourage courage and determination. It is seen as a stone that inspires and motivates. 2. Protection: many believe that jasper offers protection and absorbs negative energy. It is also seen as a grounding stone that helps people feel connected to the earth. 3. Healing: jasper is often associated with healing both the body and mind. It is said to bring comfort, relieve stress, and promote a sense of well-being.