Locking in Flavors
If you want to freeze food items, you should wrap it in aluminum foil to keep the flavors and particles.

Locking In Flavors
When it comes to leftovers, cover them in aluminum foil before you pop it in the freezer. Only bring it out when it is time to heat it.
ADVERTISEMENT
Preserving Steel Wool for Longer
Steel wool is your best bet if you want to get rid of any food gunk. Sadly, it rusts and loses shape quickly.

Preserving Steel Wool For Longer
If you see rust, you should wrap it in aluminum foil and then keep it in the freezer to get rid of it.