COLT Sta-Hard Cream is newly formulated with L’Arginine and Ginseng for longer lasting erections. Male enhancement, prolong cream. How to use: apply to an erect penis for stamina. 2 fluid ounces. Category: Oils, Potions & Lubricants, Lubricants. COLT Sta-Hard Cream is a register trademark for California Exotic Novelties. Sex toys and sexual wellness. Made in the USA.