Coconut charcoal briquette product. The product originated from Central Java, Indonesia. Common usage of this charcoal briquette is for shisa, material mostly come form local coconut shell and manufactured in medium capacity modern factory. The product already in cubic shape, dried and ready to pack. Each of them is manufactured in a uniform cubical shape of approximately 2 x 2 x 2 centimeters. The factory manufactures it in a massive scale per month (above 20 tons per month).