13 inch laptop bag sleeve black in color, it very spongy hence secures your laptop fully,it is suitable for official and casual ocassion and you will feel safe carrying your laptop at any time. Can be used by everyone who carries a laptop,official purposes,school going student and also at home. can be usd to carry the laptop or can be put inside the laptop bag, the sleeve also help incase one is rained on, because of it spongy nature it absorbs alot of fluid r water before it gets to your laptop. during the days when you dont want to carry a laptop bag you can just use it without any other bag and the laptop will be very safe