Pure Coconut Shell Charcoal Briquettes EXPORT QUALITY , Specifications : Size 2.5 x 2.5 x 2.5 cm 2.5 x 2.5 x 1.5cm ( sisha ) results bajkar Size 4 x 3 x 2.5 ( Barbeque ) / 4.5 x 4.5 x 3 ( Heating Furnace ) Furnace ) 7200 calories up Burning time 1 1,5 hours Abu Silver and shiny granules (since pure coconut shell, ash max 3 %) can request the size of min . order 20 tons