The Stencil-Fast interlocking system allows for the proper joining and alignment of letters or numbers by using velcro instead of "puzzle' shaped extensions. This innovative interlocking method prevents stencils from coming apart until your job is complete and you are ready to disassemle them.
Alphabet Sets with Stencil-Fast Interlock
29 Piece Alphabet Sets With The Stencil-Fast interlocking system
