Del. Code tit. 16, § 2714

If the gift is made by the donor to a specified donee, the will, card or other document of gift, or an executed copy thereof, may be delivered to the donee to expedite the appropriate procedures immediately after death, but delivery is not necessary to the validity of the gift. The will, card or other document of gift, or an executed copy thereof, may be deposited in any hospital, bank or storage facility or registry office that accepts them for safekeeping or for facilitation of procedures after death. On request of any interested party upon or after the donor’s death, the person in possession shall produce the document for examination.