Hi, all friend Here comes the Wismec IndeReserve Two Post Side Filling RDTA. The IndeReserve RDTA is designed by JayBo, it features open-wicking system and two post build design. You can not miss it. Wismec IndeReserve Two Post Side Filling RDTA, free shipping http://www.sourcemore.com/catalogsearch/result/?q=WIW001200SL Details: 1.Detachable Structure 2. Newly Introduced Clapton Coil brings great flavor 3. Open Wicking System for DIY Fun 4. Side E-liquid Filling 5. Top Airflow Control 6. 25mm diameter 7. 4.5ml e-juice capacity If you have any other question, just feel free to contact us.