SOUTH BOSTON, MA – APRIL 09: Stark Industries and Gillette have collaborated to develop four Avengers-inspired prototype razors: Gillette Repulsor 1 with Exoblade, Gillette XL Gamma, Gillette Ultra Strike and Gillette Thunder as part of the marketing campaign to support Marvel’s Avengers: Age of Ultron. (Photo by Paul Marotta/Getty Images for Gillette)