Zejia 10Ml Roller Bottles For Essential Oils, 4 Pack Glass Roll On Bottles, Refillable Perfume Bottle, With Stainless Steel Roller Balls, 2 Droppers,

1 Durable Glass Construction: The essential oil roller bottles are made of thick, corrosion-resistant glass that is smooth and durable They are anti-shock and not easily susceptible to leaking, scratches or breaking,2 Protective Amber Glass: The amber glass bottles protect oils from UV rays and prevent quick evaporation They do not break down when oils come into contact with stronger, more corrosive essential oils,3 Corrosion-Resistant Stainless Steel Roller Balls: The stainless steel roller balls are corrosion-resistant and provide a massaging effect when applied to the skin They help skin absorb oils better and provide a unique sense of relaxation,4 Leakproof Design: The roller bottles have a leakproof design with built-in gaskets and a tight screw thread cap They prevent any liquid leakage and are great for travel,5 Reusable and Portable: The set of 6 roller bottles and 2 transfer droppers are reusable and portable They can be used to create a variety of essential oil blends for use on the go