The lid is secure enough for me as is. heavy duty and great quality. So happy to find them because they were sold out everywhere in my size! They are so cute and sparkly! Overall happy with them, as theyre not uncomfortable. don’t know if I can try for book 3 again . (Not like a hair piece. Sized small and narrow, ended up returning these Might just be a software thing. No paper jams (although often I am printing single sheets or just a few).