Fruits, Vegetables & Baked Goods Stay Fresh Longer! Independent laboratory tested for efficacy & proven to extend the life of fruits, vegetables and baked goods.  Fruits, vegetables & flowers release ethylene gases during the natural ripening process after harvest. Exposure of the produce to these gases accelerates aging & deterioration. All of our products from Debbie Meyer® Green Bags® to Debbie Meyer® GreenBoxes™ are made with a natural mineral & helps create a beneficial storage environment that helps extend the life.