Compatibility: Kindle Paperwhite (10th generation, 2018) This case is only suitable for Kindle Paperwhite 10th 【Modedl: PQ94WIF】 2018. Material: high quality PU leather + internal microfiber + hard PC back shell Features Ultra-thin and lightweight, comprehensive protection, safe electromagnetic closure A perfect design example of Amazon's new Kindle Paperwhite (10th generation, 2018 version). The sleeve can prevent daily damage and combined damage without increasing volume. After opening the front cover, it will wake up the device. Automatic wake up/sleep, energy saving Smart cover can be used in conjunction with Kindle's wake/sleep function. Remove it, Kindle will automatically wake up without pressing any buttons; cover the screen to put the device into sleep to save power. Note: Please check the model of the device before ordering. Due to Different Monitor, the color may have difference. Service: We believe in our products. That's why we take all of them with 12-month after sale service.