im not sure either but they are doing the chrome pack for a few nissans qq/juke/xtrail ect ,i would guess side strips / scuff plates for door sills / rear handle cover ,that type of thing
my chrome list is 3in side bars ,side door protectors,frony and rear skid plates ,door handle covers , door handle bowlinserts,rear handle cover ,rearbumper protection plate ,window trims,front grille inserts ,tail light surrounds ,fog light surrounds,number plate surrounds,logo stickers on rear doors,stubby earial,i also have wind deflectors boot liner brake light sticker and probaly some more ive forgot lol