The most mature cartridge model and the most cost-effective choice, adopted by many well-known brands. Transparent cigarette holder design and a variety of cigarette holder options.Push seal design after filling brings a lower risk of oil leakage. We provide the machine that presses the cigarette holder, and the operation is convenient and straightforward; the price is reasonable; please contact us if you need it. The default appearance and packaging starts at 300, and orders more than 1000 support OEM customized appearance and packaging, providing design services for free.