This paper explores the importance of using visual devices in teaching EFL classes and tends to identify its limitations at the tertiary level in Bangladesh. In order to bestow the students’ with satisfactory exposure to English, we have to minimize the limitations and find out effective ways of using visuals in EFL classes. With reference to research evidence that has been studied on the basis of a questionnaire survey, both from the teachers’ and students’ point of view, this paper focuses on the effectiveness and limitations of using visual aids in EFL classes in fostering learners’ progress in English language skills.