This sealed/sterile bundle includes 50ml Glass Vials Moulded 41x70mm, Rubber Stopper and your choice Aluminium or FlipTop Lids.Please add in notes the Lid Colour you prefer from below.(Aluminium)Red(Aluminium)Green(Aluminium)Grey/Silver(Aluminium)Blue(Aluminium)Purple(Aluminium)Yellow(FlipTop)Purple(FlipTop)Red(FlipTop)Grey(FlipTop)Green(FlipTop)Blue (FlipTop)Yellow(FlipTop)Pink(FlipTop)Black(FlipTop)White