Refill your Hand Sanitizer Gallon Size with 3 bags PLUS 8 oz Hand Sanitizer AND 1.7 oz Hand Sanitizer. That’s over 1 Gallon for $74.97 – $10 cheaper than our Gallon Jug of Hand Sanitizer. If you already own a Gallon Jug of our Hand Sanitizer, use these bags to refill to save money! (3 bags equal 3600 ml vs. 3785 ml in a Gallon Jug – a difference of 6 oz.)  The extra discounted products add almost an additional 10 ounces to this amazing deal!