Are the mats in your picture frames removable? Christopher Rosso April 21, 2021 16:40 Yes, the mats can be removed from all of our picture frames. Related articles My frame or artwork arrived with damaged glass or plexiglass. Can I have only the glass or plexiglass replaced? Does my frame come with hanging hardware? Where is Americanflat based? What are your frames made of? How thick of a photo can I fit in your picture frames? Comments 0 comments Please sign in to leave a comment.