Multifunctional Sewing Assistant: This Compact Adjustable Seam Guide Magnetic Combines A Magnetic Sewing Guide, Seam Ripper/Awl, And Threader In One, Simplifying Your Sewing Tool Bag. Strong Anti-Slip: The Adjustable Seam Guide Magnetic Features A Super-Strong Magnet That Firmly Adheres To The Base Of Any Metal Sewing Machine, Ensuring Perfectly Even Thread And Preventing Slippage. Easy And Precise Sewing: The Adjustable Seam Guide Magnetic Built-In Scale Allows For Quick And Accurate Seam Allowance Adjustments, Enabling Sewers Of All Skill Levels To Easily Complete Overlocking And Parallel Sewing. Universal Compatibility And Durability: Made Of High-Quality Abs And Stainless Steel, The Adjustable Seam Guide Magnetic Sewing Guide Is Compatible With Most Sewing Machine Models, Suitable For Both Home And Industrial Use. Portable And Easy To Use: The Adjustable Seam Guide Magnetic Lightweight And Compact Design Makes It Easy To Store And Carry. Achieve Professional Sewing Results Anytime, Anywhere.