CUICAN's Essential Oil Roller Balls and Dropper Caps are precision-engineered accessories designed for seamless compatibility with 15–32 mm essential oil bottles. Available in white, black, or custom colors, these high-quality components ensure precise dispensing and controlled application—ideal for aromatherapy, skincare, and DIY formulations. With a rapid sample turnaround of 8–15 days (including bottles) and a production capacity of 1 million units daily, CUICAN delivers reliable, customizable solutions for brands seeking efficiency and elegance in packaging.