1. Unique cup structure, high quality system
2. Vertical ceramic coil, used for thick cbd
3. Press-in tip; childproof function
4. Can be filled by machine, save time, effort and money
2. Vertical ceramic coil, used for thick cbd
3. Press-in tip; childproof function
4. Can be filled by machine, save time, effort and money
5. OEM logo, packaging, capacity, hole size, resistance, etc as your requirement.