Good stuff. They work, just like most lures, if the set is in a good location. No lure is magic, and animals never swim rivers and travel miles out of the way to find them. The lures satisfy me as a repeat buyer, but, to quote Mr Lenon:
No lure ever made will produce satisfactory if used improperly on a trapline improperly operated.
By this I mean simply that the best constructed set ever made will not produce if made where animals never pass by, while a far less perfect set will produce quite well if made where many animals pass regularly.
The best scent ever made will not call animals five miles, will not overcome fear and caution to the point of making mink fight otter, fox, fight a pack of ...