1. 3# Invisible Zipper, C/E, A/L 2. Material: Nylon 3. High stength,long time life 4. Eco-friendly, OEKO-standard 100 passed. 5. YKK ,Taiwan color card ,customer's colors are all acceptable.6. Total quality management to ensure high quality;7. More than 7 year's experience in exporting the zipper to all over the world.