Alphabet Bubble Letters Black and White for Commercial Use Bubble Alphabet Letters clipart (black and white). These images are in high resolution 300 ppi . The images will have high resolution, so you can enlarge them, and they will still be crisp. All images are in png formats so they can easily be layered in your projects and lesson materials. 26 upper case alphabet letters and 26 lower case alphabet letters. Term of Use You may not sell, distribute, trade or share my graphics in any way. You may use the graphics in your classroom and in various teaching mediums including worksheets, Workbooks, displays, projects OR Story Books etc. You may use the graphics commercially in teaching materials sold through stores such as tes. You must credit my tes store either on the product or in the products description.