Box1 - 1 week left!
Black umbrella
Rubber walking stick/crutch foot.
USB watch charger
Brown walking boots
Softbox diffuser fabric
Black metal bracket
Antistatic bag containing what might be a buck converter
Sharpening steel (300/600 grit)
Grey loops case

Box2 - 4 weeks left
Head torch
Large tub of fairy lights

Box3 - 3 weeks left
Grey verbatim USB stick
Nerf dart
Small speaker
Lithium battery
Brackets - maybe for cpu cooler?
USB to TRRS lead
Retaining clip
Lego
Fake money? Possibly from a game?
2 small plastic figures
CD spindle motor
Print of colour calibration chart

Box4 - 2 weeks left
Blue sweatshirt with flower pattern
Marantz remote control
Brown string
Blue 
White in ear headphones
Conference badge
USB charger
Blue USB stick
Chopped USB cable
Assorted screws
Metal bracket
Clear USB stick with button