Superior Quality: The Essential oil glass bottle is made of corrosion-resistant glass which makes it thick, smooth and shockproof. The oil bottle protects essential oil against harmful UV rays to save it from quick volatilization. Stainless Steel Roll Balls The roll balls are made of Stainless steel, which is corrosion resistant and well-made. The tightness prevents any sort of leakage. With our complimentary opener, the battle can easily be disassembled and filled Golden Caps: The screw thread finish bottle mouth is matched with a plated aluminium alloy cap, which fits tightly and can effectively prevent any liquid leakage. You can also design your essential oil formulations with these adorable bottles to would help you to relax during salon or aromatherapy. Portability: Comes with a pack of 24, 10ml per bottle. The capacity allows you to store Synthesis Oil, Natural essential oil, essence, perfume or other liquids meet your needs of daily care for eyes, faces and body. The packaging makes it perfect for traveling and it easily fits in your purse. Package includes: 2 Funnels and 2 Droppers are provided to fill essential oil easily. You also get 48 stickers to mark and classify essential oils and 4 roll balls for spare, With our oil glass bottles, you can enjoy every moment during massage or beauty salons. DIY Your Own Beauty Formula: 12 Pack 10 ml Glass Roller Bottles For Oils can be reusable, suitable for refill different Essential Oils, Perfumes, Cologne, Dry Flowers, Rose Quartz, Beauty Oil, Coconut Oil, beauty oil for different uses.