Features: High-quality waterproof PU leather material, Inner and outside two color, durable and elegant. This slim- sleeve case protects your PC from scratches without adding- any bulkiness. Lightweight and slim- designed, you can easily hold it and take it with you. Smoothly surface- , also can be a mouse pad for you notebook, really convenience. Brand-new and high quality, simple and elegant design, looks- more fashion and cool. Specifications: Material：PU Size: 12'' /13'' /15'' Color: Brown / Dark Blue / Blackish Green/ Pink / Light Blue/ Red / Gray/ Black Weight: approx 100g-150g Size Suggestion for 12inches: approx 280x196.5mm/11x7.74in Size Suggestion for13inches: approx 305x213mm/12x8.38in Size Suggestion for 15inches: approx 360x247mm/14.17x9.72in for 12'' like A1534；for 13.3 A2159 A1708 A1706 A1989 MiBook Pro13.3; for Book Pro16 A2141 Book Pro 15.4 A1398 A1707 A1990 for MatebookD 15.6'' Xiaoxin Air15 15.6 Package Includes: 1PC PU Bag note: Check the most suitable internal size before purchase, if you have problems, please contact us, Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.