JRCC001 No oil waste structure Standard 510 thread is an exceptional product that is manufactured in our factory. Designed to help you vape without any waste or mess, it's a great choice for anyone who wants a clean and enjoyable vaping experience. This product features a 510 thread, which makes it compatible with a wide range of devices, and its no oil waste structure ensures that you get the most out of your oil. With its high-quality construction and reliable performance, the JRCC001 is a must-have for serious vaping enthusiasts. Order yours today and discover the difference that our factory-made products can make in your vaping experience.