Pack of 40 Essential Oils Roller Bottles, Glass Roll On Bottle Empty 5 ml with Stainless Steel Balls, Refillable Roll-on Bottles Small for Oil Aromatherapy

High-quality material – essential oils roller bottles made of corrosion-resistant glass that makes them thick, smooth and shockproof. Brown glass protects against harmful UV rays to protect it from rapid volatilization. The entire set comes with 40 packs of 5 ml brown glass bottles with cap, 40 stainless steel roll lids and additional 2 funnels, 2 droppers. Appearance design – the glass roller bottle body is made of thickened brown glass, which is more robust and not easy to break. The brown colour prevents ultraviolet rays and effectively protects the liquid in the bottle. Easy to carry – space-saving to take with you, 5 ml small size, roll on bottle empty 5 ml perfect for going out. The compact refillable roll-on glass bottles small can be stored in a cosmetic bag or simply put in your wallet. Empty glass roll-on bottles. Perfect for everyday use or travel. Leak-proof design – the threaded cover and the built-in ball can keep the product tight, you don't have to worry about leakage of liquids. This versatile bottle comes with screw cap, ensures a good seal and prevents leakage to protect your oils. Don't worry about your oil leaking. Makes brown bottles roller also easy to open and close. Wide application: essential oils roller bottles can block harmful UV rays and reduce light intensity. It can be used to release synthetic oils, essential oils, perfumes, beauty serums, massage oils, essence products and mixed oils, etc. Mini roll-on glass bottles to protect products from light damage and maintain the effectiveness of the product.