Shop › Fizzy Mushrooms Fizzy Mushrooms from $3.25 sold out Description: The fizzy foamy marshmallow mushrooms from Sweden! Try them firsthand. Description: The fizzy foamy marshmallow mushrooms from Sweden! Try them firsthand. Size: Select Size 2 oz / 55g 4 oz / 112g Get notified by email when this product is in stock. Sold Out Added!