Mace large model of pepper spray gel! The latest in pepper spray technology - Mace Pepper Gel is a patent-pending formulation of maximum-strength OC pepper. The gel formulation has several advantages to regular spray: it sprays farther, is less contaminating to the surrounding area and the thick formulation sticks to an attacker's face. Pepper Gel also contains an invisible UV Dye, which marks an assailant and may aid in identification later on.