Model Number: BS_Z4_Steering_Wheel Brand Name: BOSPEED Key Specifications/Special Features: Materials: carbon fiber, carbon fiber, high quality/3K plain/twill carbon fiber fabricDiameter: 35cmProcess: vacuum bagging/hand layerFinish: high gloss/matte UV protect, light weightPackaging details:Inner: bundled with dull film (poly bag) and filed with foamOuter: cardboard carbon plywood (free of fumigation) would be packed outside the carton if necessaryDelivery details: 5-7 working days after payment 1 Japan Toray 3K Carbon Fiber (done by 1k, 1.5K, 3K, 6K & 12K twill or plain weave) 2 Glossy or matte finish by wet lay carbon/infusion vacuum 3 Clear coated & with UV protected 4 Custom shape & size 5 Name or logo can be done on the surface on the product 6 OEM/ODM orders are welcome