Fresh cake typically stays fresh for 2-3 days if stored properly at room temperature in an airtight container. However, certain types of cakes with perishable fillings or frostings may need to be refrigerated and will stay fresh for 3-4 days. To extend the freshness of a cake, you can also freeze it for up to 2-3 months. **

Macarons typically stay fresh for about 2-3 days if stored properly in an airtight container at room temperature. However, they can last up to a week if stored in the refrigerator. It is best to consume them within a few days of purchase to enjoy them at their best quality and flavor. **

Bedding can stay fresh longer by following a few simple steps. First, make sure to wash your bedding regularly, at least once a week, to remove any dirt, sweat, or oils that can build up. Additionally, allow your bedding to fully dry before putting it back on your bed to prevent mold and mildew growth. Lastly, consider using a mattress protector and rotating your mattress regularly to prevent dust mites and allergens from accumulating. **

Franzbrötchen typically stay fresh for 2-3 days when stored in an airtight container at room temperature. To extend their freshness, they can also be stored in the refrigerator for up to a week or frozen for up to 3 months. However, it's best to enjoy Franzbrötchen when they are fresh to fully savor their delicious flavor and texture. **

The freshness of a sandwich depends on the ingredients used and how it is stored. Generally, sandwiches made with perishable ingredients like meat, cheese, and mayonnaise should be consumed within 2-3 days if refrigerated. However, sandwiches made with non-perishable ingredients like peanut butter and jelly can last a bit longer, up to 5-7 days if stored properly. It's important to always check for any signs of spoilage, such as a strange odor, mold, or changes in texture, before consuming a sandwich. **

Summer rolls typically stay fresh for about 2-3 days when stored properly in the refrigerator. It is important to wrap them tightly in plastic wrap or place them in an airtight container to prevent them from drying out. It is recommended to consume them as soon as possible for the best taste and texture. **

Cold cuts typically stay fresh in the refrigerator for about 3-5 days. It is important to store them properly in an airtight container or resealable bag to maintain their freshness. If you notice any signs of spoilage such as a sour smell, slimy texture, or discoloration, it is best to discard them to avoid foodborne illness. **

Bedding can stay fresh for longer by following a few simple steps. First, it's important to regularly wash and change the bedding, ideally once a week. This helps to remove any built-up sweat, oils, and dirt that can cause odors and bacteria to develop. Additionally, allowing the bedding to fully dry before putting it back on the bed can help prevent mold and mildew from forming. Finally, using a mattress protector and regularly vacuuming and airing out the mattress can also help keep the bedding fresh for longer. **