Features: Effortlessly sew over thick fabric hemlines with this 2piece Hump Jumper Presser Foot Button Clearance Plate, to prevent skipped stitching and broken needle while maintaining smooth fabric feed. The hump jumping clearance plate balances your presser foot automatically, requiring no machine attachments for quick thickness transiting during quilting or garment construction. Suitable for hobbyist and professional tailors working with heavy fabric like upholstery, jeans, or layered quilts project requiring precisely stitching alignment. Widely used for reinforcing jeans hemming, creating topstitching on jackets, and sewing through multiple fabric layered in decoration project or clothing alterations. This sewing machine accessory enhances efficiency on challenging fabric while fit on most standard household sewing machines. Specifications: Component: PP Color: As Picture Shown Small Size: Approx. 5.5x2.2cm/2.16x0.86in Large Size: Approx. 7x2cm/2.76x2.76in Weight: Approx. 16g Package Includes: 2Pieces Sewing Machine Button Clearance Plate note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color