Ring Quick Light Charcoal TabletsIntroducing Ring Hookah coals, the first ring-shaped quick-lighting hookah coals available in our store! The Ring Hookah Coals measure 38mm in diameter (about 1.5 inches) and are fully lit in less than 30 seconds using a standard cigarette lighter. Each box contains 100 pieces of charcoal (20 rolls with 5 coals in each roll) and each ring hookah coal will last approximately 40 minutes to 1 hour.