For a practical promotional gift suitable for tech related businesses, browse branded microfiber cloths. Microfiber is a synthetic fiber that is smaller than one denier, and is often used for cleaning sensitive products such as phone and computer screens. Many promotional microfiber towels have other features included such as phone stands, touchscreen gloves, or a stylus. Use personalized microfiber cloths as handouts at trade fairs and exhibitions, or as personal gifts to business partners and clients.