voice box 1.Eco friendly material 2.Delicate and luxury 3.Durable, waterproof, never fade 4.Competitive price Specificationsvoice box 1.Material:river shell,black MOP shell,white MOP shell,yellow MOP shell,abalone shell,capiz shell.2.Color:all colors are available.3.Different pattern can be mixed for your individual style4.Package:The packing is carton in general,but we can also provide other ...