Those who value the view of its properties, is well served with these lids.
The thinner transparent cover are well cut to size, also punching and binding. The protection is good.
The scratch resistance is not so much given. And they bend relatively easily. The pleats are then unsightly.
The usability is good and versatile. Note should be, that these transparent sheets can not be printed in laser printers. You are not heat resistant.
They do, however, if necessary, also printed overhead transparencies well protectively from.