【Premium Quality Materials】Our dropper bottles are made of thickened clear glass, with leak-proof caps and corrosion-resistant silicone tops, ensuring your liquids stay safe and secure. 【Leak-Proof Design】Our oil bottles feature a screw thread finish and attractive cap for a tight fit that effectively prevents liquid leakage. 【Multi Uses】Great for DIY essential oils, colognes, tincture, cosmetics, perfume oils, beard oil, hair oil or other liquids. The eye droppers allow for the perfect amount of product to be used every time. 【Ideal Travel Bottles】The convenient size makes it perfect for travel in bags as the Leak-Proof covers. You can travel with liquids for daily eye, face and body care.