This bracelet is made of Sodalite and Agate 8mm and nylon thread. Sodalite makes serene, reduces anxieties and fears. The Agate is a stone of stability, luck, harmony and inner peace. It is a calming, soothing stone that gently acts on self-acceptance and self-confidence. Agate has benefits on headaches, eyes, success and morale ! Blue Sodalite makes serenity, reduces anxiety and fears.