... 10×14mm Size variation: ±1mm Color variation is unavoidable.Can add additional copper, silver, stainless steel cores.Our beads ... are manufactured by unique technics and can be made into accessories, necklace, earrings, bracelets etc.Customers' ... !Sizes can be designed according to customers' need, such as 6.5x13mm, 7x9mm, 9x15mm, 8x14mm, , and the diameter of hole could be 4. ...