Handling easy success super

After the parents already had good success with the Neudorff trap, we wanted to try another. This was advertised in various forums and told us about the mechanism and the description. Diagnosis of our garden was recently that a vole is up to mischief. The trap with a piece of apple equipped placed in a corridor. After only 2 days a first catch, however, but no vole ...
Since then at least there first rest in the garden!
Handling tells us too much. Can be stretched easily and it is directly visible from the outside, whether it has initiated or is still sharp. Of course, the plastic has certainly not eternal life, but we'll see.