FREE SHIPPING in the Continental U.S. on all orders of $40 or more!

Tumbler Media Additive


Flitz Tumbler Media Additive cuts your tumbling time in half! Easy and safe to use! Leaves your cases bright and shiny and ready to re-load! Tough metal requires tough cleaning. Supercharge your media’s scrubbing power with Flitz Tumbler Media Additive

· Use with walnut shell or corn cob tumbling media.


  • oxidation
  • powder residue
  • fingerprints & more!

· Safe on Brass or ANY Metal.

· Does not deaden primer

· Does not stress or embrittle brass. 

Download the Safety Data Sheet (SDS)
Download the Flitz Tumbler Media Additive Information Sheet
Download the SB258 Ingredient Disclosure for this product



Flitz Tumbler Media Additive: Frequently Asked Questions

Q1: What is Flitz Tumbler Media Additive and what is its main purpose?

  • A: Flitz Tumbler Media Additive is a specially formulated product designed to enhance the cleaning, polishing, and deoxidizing process in tumblers. It's perfect for use with corn cob, walnut, and other media for cleaning and polishing cartridges, casings, and other metal items.

Q2: How do I use Flitz Tumbler Media Additive for optimal results?

  • A: Add 1-2 capfuls of the additive to your media before tumbling. It works with your tumbler to clean, polish, and protect the items being tumbled.

Q3: Is this additive safe for all types of metals used in casings and cartridges?

  • A: Yes, it's safe for all common metals used in casings and cartridges, including brass, copper, and nickel.

Q4: Can Flitz Tumbler Media Additive be used with any type of tumbling media?

  • A: It's designed to work effectively with a variety of tumbling media, including corn cob and walnut shell.

Q5: How often should I replace the media in my tumbler when using this additive?

  • A: The lifespan of your media can vary, but using our additive can extend its life. Replace the media when you notice a decrease in cleaning and polishing effectiveness.

Q6: Does Flitz Tumbler Media Additive prevent rust and tarnish on cleaned items?

  • A: Yes, in addition to cleaning and polishing, it also provides a protective coating to help prevent rust and tarnish.

Q7: Where can I buy Flitz Tumbler Media Additive?

  • A: It's available for purchase on our website and through various authorized dealers and online retailers.

Q8: Can this additive be used for tumbling non-metal items?

  • A: It's specifically designed for metal items, so we recommend using it only for metals to ensure the best results.

Q9: Who should I contact for more information or specific questions about the product?

  • A: For more detailed information or specific inquiries, please contact our customer service team via the contact details on our website.


Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.