Only 1-8 digits or letters are supported！！ The Pendant is Solid Back,Not Hollow! This Custom product take 3-5 weeks to produce and no refunds or returns are accepted！！！ After placing an order, we will send you the design drawings by email to confirm, so please fill in your email address correctly for the order Material Copper Finish White Gold Plated Stone type Flawless VVS Simulated Diamonds Package Content A Pendant , A Chain,A Dust bag , A Gift box , A Jewelry cloth and A Warranty card.