... thickness MDF,velvet. size: 37.5*23.5*9cm high quality matt black jewelry box usage: packing jewelry,earring,necklace.material: 0.9mm ... days for 10,000 pcspacking: each box wraped by EPE foam,then into paper bag,last into carton.we can do it ... for your reference , different quality with different price . Brief introduction of my factory: my factory is located in Yiwu,Zhejiang,province,China ...