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401kardboard · 2026

The 401kardboard collection

401kardboard

The collection is the story

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A personal trading card collection: the hobby’s finest cardboard, catalogued and kept. The collection is the story.

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401kardboard is a personal collection catalog, shared for the enjoyment of the hobby. No sales or professional services are offered through this site. Content reflects personal collecting interests, not investment advice or the views of any employer. Collect what you love.

© 2026 401kardboard· A personal collection

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401kardboard

01

Dept. 01

SpongeBob

The house specialty: Bikini Bottom on cardboard, chased and kept since the beginning.

Everything
SpongeBob
Marvel
Disney
Sports
Pokémon
Star Wars
Other

Shelf dividers

All244
SpongeBob17
Patrick7
Other Characters9
Numbered Parallels64
Rainbow3
Sketch80
Autographs11
Special12
Shadowbox4
Patty Hype9
SB1296
Squidward's Gallery5
Licenses7
Memes8
Nautical Nonsense2

4 cards

Please noteAny dust or scratches visible in the photography sit on the protective sleeves and holders, not the cards themselves. Additional photos of any card are happily sent on request.

Dept. 01 — SpongeBob
2025 Topps Chrome SpongeBob #BB Bold and Brash — Encased 23/25
Dept. 01 — SpongeBob
2025 Topps Chrome SpongeBob #KPF-4 Shadow Box — The Magic Conch Shell 12/20
Dept. 01 — SpongeBob
2025 Topps Chrome SpongeBob #KPF-5 Shadow Box — Squidward's Clarinet 1/20 PSA 9
Dept. 01 — SpongeBob
2025 Topps Chrome SpongeBob #KPF-1 Shadow Box — SpongeBob's Spatula 7/20