No no no. I don't want anything loose or anything taking up more space than it has to. That's why the extinguisher and first-aid kit are now mounted.
I'm now thinking of placing the toolkit and triangle at the back of the rear trunk and affixing them in some way. The only other item I carry there during fall/winter/spring is a big umbrella.
Oh, and sometimes, during the winter, this...
Yes, that's a Porsche sled.