This is primitive color wheel-shaped semi-manufactured agates.It has smooth surface and good luster.The size of the semi-finished agnates is 6X12mm.And the length of the strand is 16 inches .You can use these agnates to make all kinds of necklaces, bracelets, earrings and also other accessories.After all,we jyxpearl company offers always the best things.You will be wise to choose our products.