Feature●Aids quilters in Stitch-In-The-Ditch or Quarter" Stitching●Made of thick and sturdy acrylic●Use with 1/4" presser foot on traditional machines or for longarm machines with hopping foot that has 1/4" between needle and edge of foot●Product Dimension: 10.75"L x 0.5"W x 5.0"HDescription The Dritz Longarm Clear Acrylic Stitch Tool is designed to aid quilter in Stitch-In-The-Ditch or Quarter Inch Stitching. For use with 1/4 inch presser foot on traditional machines or for longarm machines with hopping foot that has 1/4 inch between needle and edge of foot.