25 CBG Postcard Top Loaders - Archival Quality Protection for Your Collectibles 25 CBG Postcard Top Loaders - Archival Quality Protection for Your Collectibles Made of high quality rigid PVC Exterior Dimensions: 6 1/8 x 3 7/8 Interior Dimensions: 5 13/16 x 3 3/4 Crystal clear Protect your collectibles for handling