Anyone else want to play?

I know the "Altoid Tin" game has been played...let's take it down a level in size.

What's the TINIEST PSK that can have any value at all?
My entries:

The Tic-Tac Box PSK:
5 Waterproof Matches & Striker Sheet
4 Sheets of Toilet Paper (tinder)
1 Utility Knife Blade
1 .22LR Empty Casing (Whistle)
2' Duct Tape Wrapped Around Box
1 Non-Lube Condom (Water Container)

Film Canister PSK
5 Waterproof Matches & Striker Sheet
5 Sheets Toilet Paper (Tinder)
1 .22LR Empty Casing (Whistle)
2 X-Acto Knife Blades (#24)
2' Duct tape (Wrapped Around Can)
1 Non-Lube Condom (Water Container)