Amazon has the 4oz Amazon Basics First Aid Antiseptic (10% Povidone Iodine Solution) on sale for $3.06 - 15% off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $2.45 with free shipping on $35+ or with Prime. First aid to help prevent risk of infection from minor cuts, scrapes and burns.