Dual-function tool: Combines precise sewing with button attachment in a single accessory. The adjustable height setting enables optimal material fit for a range of projects, such as denim repairs, pocket finishing, or decorative sewing, while maintaining a steady sewing speed. Flexible use: The integrated standard presser foot and universal presser foot allow precise stitching on thick fabrics without additional adapters. Compatibility with standard machine adapters ensures seamless switching between different sewing tasks. Hump Jumper Set: This sewing accessory supports quilt and jeans projects, reduces skipped stitches, and delivers reliable performance even on demanding tasks. Versatile accessory: The 3-in-1 system combines precise seam guide, button holder and material relief in one tool. The common presser foot types ensure smooth material transport for cotton, denim and delicate textiles. Typical uses: - Jeans repair and patchwork - Pocket construction or bag finishing - Quilting and decorative sewing on cotton, denim and delicate fabrics