Our warranty: one year for our all products. If it is not man made-damaged, we will send free replacements on your next new order together. Cbd Vape Pen Cartridge, Dab Tools , Thc Oil For Vape , Glass Bubbler Cbd Battery ,Elf Bar . As of today, we have established long-term business relationships with clients from Europe, United States and other 30 countries and regions.We warmly welcome you to visit us and we are looking forward to working with you in the future! The product will supply to all over the world, such as Europe, America, Australia,San Diego, Botswana,Oman, Netherlands.We consider the quality at the very beginning of designing stages, after we decide the develop a new model, the more we think about is the feasibility and reliability of the products, and then the sustainable improvement and upgrade.