2 Piece Set Kaleidoscope 6" Templates Acrylic ~1/4" thick. Quilting/Sew 2 Piece Set - 6" Kaleidoscope Quilting Templates - For 6" Finished Square Set does have seam allowance. Template is ~1/4" Thick, Clear Acrylic. Markings are laser engraved for long lasting use. Good for Long Arm quilting tools, quilting supplies The sizes noted on these templates refer to the size of the finished square. They are not the measurements of the templates themselves. If you need a custom size or have a question, just email us and we will do our best! Listing and template services provided by inkFrog Open.