1. Pure hand-knitting, truly versatile 2. Wrinkle-resistant, waterproof, durable, soft and comfortable 3. Four corners all-inclusive design, effective protection against accidental bumps 4. The plush lining protects the notebook/tablet from deformation, wear and scratch. 5. Fabric: PU leather 6. Closing method: flip type 7. Internal dimensions: 11 inches: 30 x 19.2 cm, 12 inches: 28.1 x 19.7 cm, 13 inches: 32.5 x 22.7 cm, 15 inches: 36 x 25 cm
