Whether you host your liquid vitamin and supplement regimens or create your own perfume oils, the Prescribed for Life Amber Glass Dropper Bottle holds 4oz and is made of sturdy pharmaceutical grade glass. This bottle is spill proof and includes two screw-on bottle tops with plastic dropper. The Amber Glass Dropper Bottle is conveniently small in size for easy storage and access in small handbags, glove compartments, lockers and desk drawers. For your discretion and privacy and to protect the contents, the Amber Glass Dropper Bottle is dark in color and free of designs or labels.