Designed exclusively for 6" Kindle Paperwhite 1 (Kindle 5th Gen), Paperwhite 2 (Kindle 6th Gen), and Paperwhite 3 (Kindle 7th Gen) with model numbers EY21 and DP75SDI, compatible with 2012–2016 release 300 PPI versions with built-in light. Please check your device model before purchasing. Not compatible with 6.8" Kindle Paperwhite 11th Generation 2021, Kindle Paperwhite Signature Edition, 6" Kindle Paperwhite 10th Generation 2018 (model number PQ94WIF), Kindle 10th Generation 2019 (model number J9G29R), Kindle 2016, Kindle Oasis, or other models. Features smart auto wake/sleep function that wakes or puts your device to sleep when opening or closing the cover. Constructed with hard plastic covered in premium synthetic leather. Interior lined with soft microfiber to protect the screen of your device.