Walmart offers the Armorguard 18-Gun Fire Resistant Convertible Safe with Electronic Lock for $385.99. Opt for in-store pickup to dodge the $49.97 shipping charge. That's $590 off and the lowest price we could find. It's fire-resistant for up to 30 minutes and 1,400° Fahrenheit, and features a 2-way locking, drill-resistant hardened steel plate, three adjustable shelves, and two compartments.
Vinegar is arguably the most versatile product in your house. If you aren't using it for all of these purposes, you're probably wasting money.