1.Material: Resin 2.Size: stamp 4.5*3.5*1cm; White frame: 5*6*1.5cm; Black frame: 5*6.5*1.53.Package: 4 sets :White frame (4pcs) + Black frame (4pcs) + Black stamp (4pcs)4.Environmental friendly， non toxic; heatproof 70��5.N