DIY Your Own Beauty Formula: 10 pack 10ml glass roller bottles for oils can be reusable, suitable for refill different essential oils, perfumes, cologne, dry flowers, rose quartz, coconut oil, beauty oil for different uses | Dual Caps: The cap is tight and leak proof. You can also design your essential oil formulations with these essential oil roller bottles to would help you to relax during salon or aromatherapy. | Portability: 0.34Oz per bottle. The capacity allows you to store beard oil, synthesis oil, essential oil, essence, quartz, perfume, dry flowers, or other liquids that 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. | Great Gifts: 5 Funnels are provided to fill essential oil easily. You also get 1 Opener and 5 Dropper for spare, With our essential oil roller bottles, you can enjoy every moment during massage or beauty salons.