Once I found instructions on how to make a nail file envelope, which I embraced, because me too, I never have such a file when I need it and I don’t like to search ‘free’ nail files in the depths of my bag.
I’m not much of a stamper (although I would like to be ;-)), so I made them with my own with markers and a little moist coloured tissue papers, I collaged them from magazines and I made them from doodled coffee-dyed newspaper (see second photo).
Because I own 5 cm wide clear packaging tape (a little less than 2 inches), I made the envelopes slender enough to cover them completely with the tape. This way they are sturdier and more robust in the depths of my bag ;-)
The nail file envelopes are a lot of fun to make and a very good giveaway at nearly everybody. Even men took them voluntarily! ;-)
Most fun for everybody is, when I present the whole range of my nail file envelopes and everybody can select their own.
Links:
Nail File Envelope





I used a simple glass frame as seen on the second photo that I already had at home and glued a kind of 

The tape makes the paper not only sturdy, but also quite waterproof, so that you can use it several times with nearly every kind of colours. If necessary you can put tape on both sides of the paper prior to the cutting.



