house day poster frames 18 x 24 mdf wood and polished plexiglass 18x24 frame without mat or 16x20 with mat, horizontal or vertical wall mounting 18 x 24 poster frame 18x24 poster frame black frames for large size picture 3 pack black 3pack 18x24 is up for auction in Home & Kitchen. This item is in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.