voc, h2s, co2, etc.Adsorption E)activated carbon for medical and injection 2: shisha charcoal Cube shisha charcoal with size of 25x25x25mm, 25x25x15mm Finger hookah charcoal size of 130x20mm Silver hookah charcoal size of 90x25x12mm Round shisha chrcoal size dia of 22mm 27mm 33mm 35mm 38mm 40mm 50mm 3: bbq charcoal Package: oem package on box design, carton design or the package quantity. Shipping port: shenzhen, guangzhou, xiamen, etc. Port in china mainland Delivery time:15-30 days after got 30% deposit Payment: 30% deposit of t/t, western union, moneygram, balance before shipment Can be oem package