Amazon has opened pre-orders for the Elfen Lied Limited Edition Blu-Ray Bundle. If you are interested, you can reserve the set for the acclaimed OVA series with this link from the online retailer; furthermore, you can also check out what the contents look like with the image located just below this paragraph.
The set comes with all 13 episodes of the series along with the original soundtrack, 20-page booklet as well as 4 Color O-Sleeve. The special features include the cleaning opening animation and clean closing animation.
The Elfen Lied Limited Edition Blu-Ray Bundle is releasing on July 30, 2019, in the U.S. region.