But what did not work is that the adhesive you are not really on the printed or cut from the piece of paper it would collect.
In a 2 stickers I could only once for 20 minutes nothing but a piece of paper wegfriemeln had to give up and I threw it in the garbage. And at the other it went well for about 30 minutes from ... However, I must say, the quality leaves much to be desired. The adhesive film is so thin that the light still comes easily.
You see on the uploaded photo.
So either defective production or just lousy product. For the price it was worth it .... not even return the goods Sry, 1 star!