The necklace and the pendant are both sterling silver 925 encrusted by cubic zirconia diamonds. The width of the cubic zirconia diamonds are 4mm. On the note section please write which length you’ll like your necklace. We have sizes 16, 18 and 20 inches available. If you do not select a size, we will send you an 18 inches long necklace. To order more than one necklace, please select the letters of the necklaces, add them to the cart and on the note section write the length you’ll like for the necklaces. For example, if you want to order 3 necklaces, you should have 3 necklaces in your cart.