Preservation instructions are guidelines designed to maintain the quality and longevity of items, such as artifacts, documents, or food. These instructions often include recommendations for temperature, humidity, and light exposure to prevent deterioration. Proper handling techniques, like using gloves or avoiding direct sunlight, are also essential to protect valuable items. Following preservation instructions helps ensure that items remain in good condition for future generations. For example, historical documents should be stored in acid-free materials, while perishable food may require refrigeration. Adhering to these guidelines can significantly extend the lifespan of various objects and materials.