Premium No. 3 Closed-End Invisible Coil Zipper (25cm) with Semi-Autolock Slider

Details

Description Elevate your sewing projects with this professional-grade No. 3 invisible coil zipper. Specially engineered to conceal the spiral teeth once sewn, it provides a seamless, high-end finish for garments, activewear, and gear. Equipped with a semi-autolock slider, this closed-end zipper ensures secure functionality, keeping the pull tab flat and in place without hanging or slipping. Key Features * **Seamless Invisible Design:** The spiral coil is completely covered upon installation, leaving only a clean, uninterrupted seam visible on the exterior of your product. * **Semi-Autolock Technology:** Features a semi-automatically locking slider that keeps the pull-tab securely in place when laid flat, preventing accidental opening and keeping the hardware flush. * **Smooth & Reliable Operation:** Built with premium nylon coil teeth for a frictionless glide and long-lasting durability under daily use. * **Closed-End Stability:** The indivisible construction is ideal for fixed-length applications, ensuring high structural integrity and preventing separation at the base. Technical Specifications * **Type:** Invisible / Concealed Coil Zipper (No. 3) * **Style:** Closed-End (Indivisible) * **Length:** 25 cm (9.8 inches) * **Slider Type:** Semi-Autolock (Semi-Automatic Lock) * **Material:** High-grade Nylon Coil & Polyester Ribbon Practical Applications Perfect for sewing projects requiring a clean aesthetic and high reliability. Ideal for sportswear, outdoor apparel, dresses, skirts, lightweight bags, pouches, and backpack compartments.