We have our own factory to produce coconut charcoal briquettes in Indonesia ,we can do custom size, shape, packaging and grade based on client request. We also can do OEM with your brand or private label. Here are the following product specifications: Name Of Product : BRIQUETTE FOR SHISHA Grade : PREMIUM EXPORT QUALITY Raw Material : 100% COCONUT CHARCOAL Shape and Size : o Cube 2,5 cm x 2,5 cm x 2,5 cm o Cube 2,6 cm x 2,6 cm x 2,6 cm o Hexagon 2,0 cm x 3,5 cm o Custom size by request Smoke : No Smoke Chemical additif : No (Never Used) Ash Colour : White Ash Content : Maximum 2,5 % Volatil matter : Maximum 12% Moisture : Maximum 5% Fixed Carbon : 75% - 85% Total Sulfur : Maximum 0,03% Gross Calorific Value : 7200 - 7400 Kcal / Kg Visibility : Good (Glowing and reduction of the size) Drop Test : Good (Strong) Cracking : No Crack Duration of burning : 1,5 - 2 hour Packaging : Inner plastic & box, masterbox , customize Origin: INDONESIA