This set of stencils includes uppercaseletters from A to Z, numbers from 0 to 9, lowercase letters from a to z and symbols. Comes with 72 individual sheets of reusable plastic. Stencils are made from 125 microns ( 0.125mm) clear, flexible Mylar, resistant to solvents, water, paint, sprays. The stencil film is thin for close contact with the surface during application. The stencils are cut out individually, and have registration mark for the baseline of each letter. I produce each set according to the customer order. After use, rinse them carefully with water or suitable solvent to remove any paint. The stencils will work on any surface as fabrics, wood, walls, furniture, flooring etc. You can use spray paint, acrylic paint, wall paint, and air-brushing techniques. The stencil film is thin for close contact with the surface during application. The order size is determined by the height of the Capital Letter "I". (Some letters may be higher).