Because there could be an Italian dressing inside.
I went out on a limb.
They have no hands to knock on the door.
Plastic Italians.
Asparagi!
You remove his slippers and open the door. You put him inside. You close the door and take the slippers away.
Gloves. Just kidding he couldn't open it to find out
Because there might be an Italian dressing.
Nothing. Dressings don't have arms
Don't look. I'm dressing.