This mushroom grow bags are big, really big! 5kg+ big.. 

These will give you many breakfasts worth of tasty Italian Oyster mushrooms!

Grow them on the bench in your bathroom or kitchen. Simply cut a small 'X' in the bag and spray with water!

All instructions provided. These are Oak and Spore commercial grow bags, so they are no frills mushroom growing. No fancy boxes or packaging, just pure mushroom growing goodness. 

Each block weighs between 5.2-5.8kg, and should grow upwards of 1.4kg of mushrooms under optimal conditions.