Our 16-tooth perfume essential oil bottle accessories with natural jade roller balls are designed for a seamless and luxurious application of your favorite scents. The natural jade roller balls ensure a smooth glide, making it easy to apply essential oils or perfumes. Simply fill the bottle, insert the roller ball, and roll it onto your skin for a refreshing and fragrant touch. Features -Color:Assorted Color -Material:PP Jade -Size:2.10X1.30X1.30cm/0.83X0.51X0.51in -Multifunctional: great for use at home, in the office, or at the spa, these roller bottles are reusable, making them a practical choice for essential oil lovers. -Seamless rolling: the roller ball glides smoothly, ensuring even oil distribution and precise control over the amount dispensed, with of leaks. -Simple installation: just insert the roller into the bottle neck, push it in, screw on the cap, and you're all set. the process is quick and straightforward. -Leakproof: the essential oil roller securely attaches to the bottle, preventing leaks. it can be easily removed and reused as needed. -Instant conversion: our roller top insert can instantly transform your spray oil bottle into a rollon applicator, great for thicker oils, diluted oils, or rollon applications Package list: 10pcs x essential oil bottle jade ball