For best results, please refrigerate your Macarooz products upon arrival for at least 15-20 minutes, then allow them to reach room temperature before enjoying! Your Macarooz goods are at their best during the first 7 days of delivery, or they can be frozen for up to 4 weeks in their original packaging. Make sure you store your Macarooz goods in the refrigerator if you do not finish them in one sitting.