12 inch Tablet Sleeve Pouch, UBaymax Universal Dark Gray Felt Laptop Sleeve Pouch Bag Notebook Tablet Computer Carrying Bag Briefcase Case with small bag for MacBook Air Macbook Pro Retina iPad Pro Dimessions (L x H) : 11 inch : 12.79 in x 8.26 in ; 12 inch : 13.58 in x 9.44 in ; 13 inch : 14.37 in x 10.04 in ; 15 inch : 15.55 in x 11.02 in . Material: Outside: Wool Felt; Inside : Flannel. The wool felt have many advantages, for example: Flexibility, Chemical Resistance, Flame Retardant Self-extinguishing, Effective Fire, Wear-resistant, Easily Deformed, Easy to Fold Storage, Good Insulation, Excellent Damping Effect, Highly Absorbent, Renewable Resources, Eco-friendly Materials. Design: one main compartment for laptop and second compartment for magazines, books, tablet etc. ;Two back pockets lined with flannel for cellphone, earphones, wallet, etc. Additional: small felt bag for Mobile Battery ,mouse, etc. Size (L x H): 5.39 in x 3.15 in Package Include: 1x Laptop Sleeve + 1x Mobile Battery Bag