Please note: ONLY fits Kindle Oasis 10th Generation 2019 Release - Model no: S8IN40; Will not fit other Kindle devices. Please check the Model No. on the back of your Kindle before placing an order. - Auto wake / sleep Open to wake it up and close to make it sleep, helping to save battery energy and extend stand-by time. - Materials Durable fabric exterior with a scratch-microfiber interior protects your screen from scratches and enhances reading comfort. - Pattern design Exquisite pattern designs are available in a variety of fashion and fun styles. Choose a look you like that also provides reliable protection for your device. - Compatibility and fit Specifically designed for Kindle Oasis 10th Generation 2019 Release, Model S8IN40. Ensures a precise fit and proper protection for this model. Use scenarios - At home or in a cafe: enjoy comfortable reading with the auto wake/sleep function and the protective interior preventing scratches during handling. - On the go: ideal for travel or daily commute, providing reliable protection while you carry your Kindle Oasis and benefiting from battery-saving wake/sleep. - In meetings or study sessions: keep your device protected and readily accessible, while offering a stylish look with pattern options.