... Plug For Mobile Cellphone Iphone 4 MDP-M06B Description:Shmily Earphone ear cap are made of Crystal,metal,Plastic,free of ... lead and nickel ,Environment-friendly. They are compatible with cell phones with 3.5mm ... cap Material Crystal,Metal,Plastic, free of lead and nickelColorWhiteWeightApprox 9gCompatipility Compatible with cell phones with 3.5mm earphone jack ...