• All-natural jute fiber mat keeps conditions dark and moist in the worm bin.
• Makes it more difficult for fruit flies to to access and lay eggs on your food waste
• Fits perfectly in the Urban Worm Bag, but can be cut to fit bins like the Subpod, Worm Factory, Vermihut or Hungry Bin
• 2 ft x 2ft sizing will fit most any larger commercial worm farm.
• Absorbs excess moisture to keep your worm bin aerobic and productive.