The HKS Eco Bag features a long lasting polyester material that can be used over and over again. Bottom portion of the bag has a reflective material for safety. The bag can be folded up and neatly stored in its attached pouch and can be hooked in various places. Bag measures approximately 14" x 12". 100% genuine HKS product. Part# 51007-AK309. Made by HKS Co., Ltd. Japan.