Originally designed for the Convertible battery, the Crown is ready to pair with any universal 510 thread battery, converting it into a dabber pen. The unique design of the Crown was created to eliminate the need for multiple products for various uses, streamlining the experience all into one product. Built with quality in mind, the universal Crown will last a long time and give the consumer a better customized experience with each pull. The Crown is customizable to fit your brand. Add your logo in one color and choose the color of the Crown itself. Custom Packaging is also available upon request.