99.9% sure it's a Chinese "Knock off" of OEM Mann cartridge but agree with you they look pretty darn good.
Only thing I can think about that would cause me concern is doing a c & p. Not sure how to get that foam style ends off short of just cutting them off.
Here's the lousy Product Description.
STP Extended Life Oil Filters provide maximum protection for your vehicle's engine. Its superior synthetic blend media traps contaminants with 99% efficiency over the life of the filter.
Engineered to provide up to 10,000 miles of engine protection, when used with synthetic oil
Built with advanced synthetic fiber blend media with 99% Multi-Pass efficiency and removal of particles as small as 20 microns
Includes Silicone O-Ring/s unaffected by extreme temps as low as -40s Degree Fahrenheit and as high as 400 Degrees Fahrenheit