Maximising longevity of your mushrooms:
This 250 gram packaging is fully compostable and makes a great gift pack. Also available in an open punnet. Always refrigerate in either the box with a paper towel or in a paper bag. 
 
Small box (200g) is a meal for one hungry vegetarian or 2 meals
Medium box (500g) will feed a couple vegetarians or family of 4 as a side
Large box (1kg)  
Why not buy a large 2 kg box and share with friends?