<b>Features:<br></b> Materials: The glass roller bottle is made of thick glass which will protects essential oil against harmful UV rays to save it from quick volatilization. <br> Roll On Bottle: Roller ball are made of stainless steel, which is corrosion resistant, with a massage effect, so that the liquid can be slowly oozing out, avoid pouring out a lot of liquid at one time, easy to apply the essential oil.<br> Unique Design: Bright colors, high grade and beautiful, screw lid fits tightly and can effectively prevent any liquid leakage.<br> Usages: Can be used to storing essential oil blends, aromatherapy, essence, perfume oil, Cosmetics, liquids, mixes and so on. <br><br> <b>Package Include: <br></b> 10 x 5ml Mixed Gradient Color Roller Bottles, <br> 10 x Clear Funnels, <br> 5 x 5ml Droppers, <br> 1 x Bottle Opener.