Refund and Return Policy

FlatOut Tire Additive by MULTI SEAL® Refund and Return Policy

FlatOut™ Tire Additive by MULTI SEAL® is warranted to be free of defects in material and workmanship (see MULTI SEAL Limited Warranty at The warranty covers the additive only and not the packaging which may show signs of normal wear and tear. Warranty is limited to replacement of product only.

For return consideration, please return:

  1. Unused product in original packaging with proof of purchase
  2. Used material for analysis (min of 8 ounces) to MULTI SEAL, 18918 PHILLIP WAY, NEW CANEY, TX 77357

Must include a brief explanation of why you feel it was defective.

Shipping/mailing costs are the responsibility of the claimant.

Refund/ Return is valid only when FlatOut™ Tire Additive by MUTLI SEAL® is purchased through

Individual retailers have their own return policy.

FlatOut by Multiseal