Heavy Duty Steel BBQ Wood Chip Smoke Box by CKB Ltd Works on all bbqs, an easy way to smoke your BBQ food For quick easy use on any Gas or Charcoal BBQ / Grill When the box is smoking put the lid over your BBQ to contain the smoke and flavour your food. Smoke Holes When the lid is closed, 40 holes allow the wood smoke to be released. This smoke will add flavour to your BBQ food. Using our BBQ Smoke Box will make your wood chips smoke more and last longer. Large Capacity The steel box has a large capacity of 950 ml / cm3. Which will hold enough wood chips to smoke for about 15-20 minutes. Wood Chips There is no need to soak the wood chips, most good quality types are kiln-dried.