It took quite some time to place the treats, roll it up and place it in the opening. I put 3 of her favorite treats in each strip. I gave her the toy; she could sniff out her treats and enjoyed it for about 15 minutes. After that, she was done. Maybe about 20 minutes later she went back again for 5 minutes. What happened is that once enough of the streamers came out, the more difficult it was to find the rest. Also, when full the streamers all stick out. After she removed enough those that were ...