Material: Essential oil glass bottle is made of corrosion-resistant glass which makes it thick, smooth and anti-shock Wide range of uses: Ideal travel bottle, small size is portable to carry and use. The sample containers are suitable for storing essential oils; perfumes; fragrance oils; massage oils; sample display; lab test and so on Protect Your Oils: Perfect for travel, and conveniently fits in your purse. The bottles will ensure that your oils stay potent and effective for longer. Easy to Use: Roller bottles are a very handy way to apply your essential oils, allowing for even and light application of your oils. The compact size of the bottles makes them perfect for on the go use Share with Others: Perfect for handing out samples of your favorite essential oil blend. 10 Pack green glass roller bottles, enough for your daily using