Thank you very much for viewing our product page. This is a rare, not-for-sale promotional demo DVD SINGLE OF BOOWY. This demo DVD was only available to those involved before the release. The audio is fine, so you can enjoy it normally. Collectors and BOOWY fans, how about it! Shipping: We will ship within 1-2 days after winning the bid, completing payment procedures, and confirming the shipping address. No returns. No claims, no returns.