Enhance your aromatherapy experience with our 18-tooth essential oil bottle accessories. This set of roller balls and caps is ideal for those who love to create their own essential oil blends. Simply attach the roller ball to your essential oil bottle, and use the cap to keep your oils fresh and uncontaminated. These accessories are a must-have for any essential oil enthusiast. Features -Color:Black -Material:Stainless Steel,pp -Size:2.90X2.10X2.10cm/1.14X0.83X0.83in -Size:2.20X1.20X1.20cm/0.86X0.47X0.47in -Ease of use: the 18tooth essential oil bottle accessories with roller ball and cap are designed for easy operation, simplifying your essential oil application -Effective leak prevention: the cap included with these accessories ensures that essential oils do not leak, maintaining a clean and dry bottle interior -Uniform application: the roller ball design allows for the even distribution of essential oils, enhancing their effectiveness -Wide range of uses: these accessories are compatible with various essential oil bottles and are ideal for use , in the office, or while traveling - durability: constructed from sturdy materials, these accessories are built to last, offering a reliable and durable solution for your essential oil needs Package list: 20pcs (10 roller balls + 10 black caps) essential oil bottle accessories