4" BUTTERFLY Template set creates A 4x7 inch inlay and contains 3 clear Acrylic plates.Our Multiple Layer Inlay Stencils enable you to create complex inlay designs by simply following along the cutouts on each numbered template included in each (MLIS) set. Using a plunge router with an installed router inlay kit simply remove the collar or ring from the inlay kit to cut out your inlay piece, and then re-attach the collar and use that same template to create the pocket for that piece to be inserted into. Make a statement with your woodwork by incorporating an impressive inlay into your finished piece using Multiple Layer Inlay Stencils