my friend wants to buy a valentine gift for her 21 tahun old boyfriend.any ideas?

i dont know how much that much money...will afford but a guy likes.....mm
wallets
waist belts
perfume atau deodarents(i mean a costly ones)
n a fact a guy loves his cars,bikes,gadgets lebih than his gf....so a keychain...expensive one...headphones,or she can give a duo of any items i listed..n my brothers gf gave him a formal costly shirt...of his choice..maybe that will work...she can take him to a toko n buy....try tellin ur frnd..;)