Case Star 13.3 Inch Neoprene Laptop Notebook Ultrabook Sleeve Case Bag for ASUS Chromebook C300 13-Inch Laptop (Turquoise Blue) Internal Dimensions: 13.3" L x 9.7" W Made of durable and high-quality soft neoprene material. A zipper designed for easy removal and insertion. This sleeve is compatible with ASUS Chromebook 13-Inch laptop. 100% quality guarantee and it's better to let it air out by propping it open a few days before use.