... easy insertion and removal, and can easily in your pocket or briefcase. Set aside to provide all interfaces (charging port, sync ... .Compatible: for Apple iPhone 4 Specifications:Materialaluminum and abs plasticTechnicssurface treatmentColorred, blue, purple, silverSize120*60*10mmWeight12gPackingBlister PackingMoq300pcsLead time6-12 days Protective aluminum case For apple iphone 4G/4S