... jack 2:Material:Crystal,Metal,Plastic 3.Top Quality,Factory Price 4 ... phone are made of Enamel ,Crystal,metal,Plastic,free of lead and nickel ,Environment-friendly ... M06AStyleEar cap for phone Material Crystal,Metal,Plastic, free of lead and nickelColorPinkWeightApprox 9gCompatipility Compatible ... with cell phones with 3.5mm earphone jack FunctionIt can prevent ...