sungwoo 4 Pack Roller Bottles, 10 ml Essential Oil Glass Roller Bottles with Stainless Steel Roller Balls Yellow-Gradient

["Value Set: 4 pack 10ml essential oil roller bottles and 1 funnel.","UV Protection: The glass roller bottle is made of thick glass, smooth and shockproof. The bottles can against UV rays which is harmful to essential oils.","Complete Accessories: With the free funnel, the roller bottle can be easily disassembled and refilled. This set includes all the necessary tools to make or store essential oils.","Convenience: Perfect for travel, and conveniently fits in your purse. Suitable for applying diluted essential oils, perfume, blends and other liquids to meet your various needs.","Leak-Proof Design: With the well made stainless steel roller ball and cap, it can prevent any types of leakage."]