Name:  Serum Dropper Bottle Capacity: 15ml/20ml， others volume need custom make Shape: Flat shoulder Material: Premium high white glass Color of bottle:  Translucency green and amber color. Others need custom Cap: Black dropper, white color also available, two types of diameter ring. Surface: Printing, hot stamping, color coating, electroplating, decal, label, frosted, etc. OEM: Sample processing, brand customization Pack: Standard safe export carton, …