1. Dual-Head Design for Quick Button Insertion The dual-head design enables fast button placement with precise alignment on any fabric, reducing effort and saving time during sewing. 2. I-Shaped Clamp Mount for Stable Use The I-shaped clamp secures firmly to your sewing machine, providing stable operation and safety while preventing shifting from vibrations. 3. Versatile for Many Settings Ideal for garment production factories or home workshops. Its versatile design is compatible with most sewing machine models and makes handling many loose buttons straightforward. 4. Adjustable Width for Any Button Size An adjustable width function allows easy adaptation to different button sizes, making it a flexible solution for a range of sewing needs. Use scenarios - Garment production environment: quickly attach uniform buttons with consistent results across batches. - Home alteration and repair: replaces or resews buttons on shirts, jeans, jackets, and other clothing. - Craft and DIY projects: add or secure buttons to accessories and handmade items that use multiple loose buttons.