This is the amazingly popular Swan PanAsia Sleeves, finally available in the USA! You are getting product code SWN-041. These are Swan Card Sleeves: 70x120 mm Blue Moon -150 per pack.
These are recommended for the following games, the number after each game indicates how many cards of this size are in each game:
Blue Moon 62
Elder Sign 80
War of the Ring 2nd Edition (Ares) 110
War Of The Ring Collectors Edition 134