silver, with relics ex. Velo B.M.V. (of the veil of the Blessed Virgin Mary), ex Ligno D.N.J.C. (of the wood of the Cross of Our Lord Jesus Christ) and of Saint John the Baptist, the reverse with a relief depiction of the Blessed Virgin Mary with Child, you are purchasing the theca, the relics are a gift, 3 x 4 cm.