This is an original box for the MacBook Pro 15" late 2016 mid 2017, mid 2018 and early 2019 models.
This listing is for the Space Grey variant however there is no physical difference between the Silver variant, it is purely cosmetic.
Condition : Grade-B
B-grade means that although fully working and in generally good condition, the product will have minor but noticeable cosmetic marks or defects.
Part Number(s) : A1707, A1990, 602-01958, 602-01951, 602-02142, 602-02353, 602-00883, 826-04147, 826-06019
Warranty : 0months