Gray, blue, black three colors optional. Colorful green PVC jacket, a change in the traditional vest image, and can also effectively protect the surface of the article. Zinc alloy embossed surface plated pearl nickel, ribbon high-strength polypropylene, jacket green PVC, simple operation and effort. The entire product conforms to European GS safety certification and European environmental PAHS certification. Caution: 1. Please do not use damaged tensioner device. 2. not overload use. 3. Do not use the ribbon knot. 4. Use the fabric away from the process, to sharp edges fraying or cutting. 5. Avoid twisting, weaving arranged retractor. 6. Do not place objects on the tension, this will cause damage. 7. Ratchet not be used as a load lifting crane!