Block Alphabet 1" Monogram 4 piece Stencil Set. Give your sweet treats a personal touch with a Monogram! Each letter measures about 1" and will fit perfectly inside our Monogram ready stencils. Set comes with a masking stencil with a single open square, to isolate one letter and mask off the rest, to avoid over spray if using an airbrush. Overall stencil size is approximately 5.5" x 5.5". PINK sections in image are the open sections. Stencils are 5mil Food Grade plastic, washable and reusable.