Stocking fillers for teenage boys?

[GivingUpScouting]

I'm stuck! Apart from socks and sweets, I can't think of anything. What are you getting yours?

[MoNigheanDonn]

My teenage daughter has new fun headphones, a splitter (so she and friend can listen to her music), a funko bobble head, plus the usual undies/body spray/american chocs

[fedup2017]

smellies.
bakedin.co.uk cake in a mug pots ( he likes a cake in a cup)
choc
maybe a book ( popular science ones)- haven't chosen one yet
a nice pen.
considering a small rocketbook notebook thingy getrocketbook.co.uk/ but will need to see how budget goes
and some new tennis balls!

[AndNoneForGretchenWieners]

Spare charging cable
Twisters for his army trousers
SD card for his camera
Pack of playing cards
Bailey's miniature

[Oldieandgoldie]

Super dry smellies - Boots
An online Christmas puzzle/quiz/jig-saw type thing.
A lottery card.
Star Wars electric toothbrush (saw these in Tesco(?) today).
Vouchers for shops, Amazon, river island etc
Temporary tattoos - for a bit of fun?