@skematica I have and like this one:
OMOTON Kindle Paperwhite Case Cover -- The Thinnest and Lightest PU Leather Smart Cover for All-New Kindle Paperwhite (Fits All versions: 2012, 2013, 2014 and 2015 All-new 300 PPI Versions), Black https://www.amazon.com/dp/B00EYW9DSU/ref=cm_sw_r_cp_api_Ov9hybXCQFB3X
I picked it up on recommendation of The Wirecutter IIRC.
// @larand