The guitar posted by Link should be enough for today…anyway there are some other items worth posting.
Star Fox Assault Promo Press kit Salt & Pepper Shakers
NINTENDO SERVICE PRODUCT STICKERS ROLL OF 100
Add 90 days of warranty to your consoles! (I don’t think that this would work…)
Other stuff:
Atari computer service manuals
Atari 5200 Ms Pac-man loaner cartridge not working