Tetris Game Phone Case Gameboy Phone Cover Protector For iPhone Product name Game phone caseMaterialTPU, ABS plastic, hardwareColorBlack / Pink/Gold/SilverFunctionGame Relax and phone protectorModeliphone6-7-8, 6P-7P-8P,iphoneX, Samsung Working Time200hours+Working voltage210mAhCertificationCE,ROHS,FCCThe bat