Take the uncertainty out of seam allowances with our handy dandy seam gauge. Durable and beautiful laser cut iridescent acrylic. All markings are laser engraved so they'll never rub off!

• 1/8" thick acrylic 
• Features gauges for seam allowances of 1/4", 3/8", 1/2", and 5/8" 
• Holes for your machine's needle for accurate allowance marking 
• 2" square with diagonal 45 degree markings