UrBestChoose 4 PCS Edge Stitch Lock Sewing Guides (3mm/4mm)

【High-Contrast Dual Colors】White gauges stand out on dark fabrics (denim/wool), while pink ones enhance visibility on light fabrics (linen/chiffon), ensuring precise stitching without eye strain 【Dual Stitch Spacing】3 mm for delicate fabrics (silk/chiffon), 4 mm for heavy materials (denim/canvas) – one set handles all sewing projects 【Laser-Etched Precision】Laser-engraved 3 mm / 4 mm guides ensure millimeter-accurate stitches for quilting, hemming, and crafts 【Thumb-Press Non-Slip Grip】Made of fabric-safe PLA, it holds slippery fabrics firmly without damaging delicate materials like lace or silk 【Hand-Sewing Essential, Easy Storage】Travel-Friendly Take it anywhere – fits in pockets and sewing boxes for on-the-go fixes