Made in Germany by Josef Bergs Co. This high quality brass closed back setting has four prongs designed to accomodate most 4501 style baguette shape 7x3mm fancy crystal stones. these setting fit stones with a Max length of stone 6.8mm x width 2.8mm. Sold in Raw Brass, These settings can be used for soldering and creating your designs. Ready for plating or use as is. Check out our selection of stones to fit these settings!