Made of heavy duty stencil board. Reusable, flexible, water resistant. Includes numbers 0 thru 9; letters A thru Z; symbols, period, dash, comma, cents, &, $, and 1 extra A, E, O, R, and S. 1" thru 6". No. ST 1: 1" No. ST 2: 2" No. ST 3: 3" No. ST 4: 4" No. ST 5: 5" No. ST 6: 6"