How long does it take for my OSleeve to become matte?Updated a year ago

The OSleeve Generation 3.0 and 4.0 both arrive with a glossy finish at first but it usually takes around 4 to 7 days of full-time wear for the OSleeve to mattify. It will continue to develop a brushed finish as time progresses. 

Want to see the changes for yourself, watch this TikTok video.

OR for a full review, watch this YouTube video.