The inventory should include a description of the item. Storage containers should be made of acid-free products. Inexpensive boxes can be constructed from acid-free matboard using linen tape. Storage areas should not be affected by temperature extremes, humidity, sunlight, dust or insects. In a home, a centrally located closet is suggested.
Preservation is paramount.
Let it soak in for a minute and then blot it with a clean, white piece of blotting paper or facial tissue. If a trace of ink shows on the blotter or tissue, do not tamper with the document.