Pickett Design Component Master Templates, 4 Templates per Set, 1 Set Each is a professional comprehensive set of four template designed for printed circuit layouts. Indicated dimensions are actual size (1:1) and layout patterns are four times size (4:1). Professional grade, precision-engineered template. Made of durable, long-lasting plastic with matte finish top. Built-in risers and smooth apertures reduce smudged lines. Made in USA.