1 Gallon (128 OZ) My-shield Hand Sanitizer is a fast-acting, water-based product that kills germs, bacteria, and viruses on contact. Powered with Zetrisil®  My-shield® Hand Sanitizer, effective for up to 4 hours. My-shield Hand Sanitizer with added aloe vera gently moisturizes your skin • Water-based • FDA registered • Long-lasting protection