Slab / Graded Card Storage Case – 1 More Go Gaming
Waterproof Graded Card Slab Storage Box Case Slab Holder Fits - Etsy UK
Storage Box Plastic Case for 20 Certified PCGS NGC Slabs Coin Holder Blue g | eBay
Slab storage, details in comments : r/PokeInvesting
SLAB SAFE XL Graded Sports Trading Card Storage Box Card Case for Baseball Basketball Football Hockey Pokémon Card Storage Box Sports Card Storage Boxes, Card Carrying Case and Travel Case : Amazon.co.uk:
Case Club 72-132 Graded Card Slab Carrying Case,Slotted Storage Fits PSA/BGS/FGS/ & More Graded Slabs,Sports/Trading Collector Box for Pokemon/MTG/Baseball- Travel Holder for Slabs/Sleeves/Loose Cards : Amazon.co.uk: Toys & Games
Aluminium Slab Box No. 300 - for 50 Graded Coins - Safe Albums
SLAB SAFE XL Graded Sports Trading Card Storage Box Card Case for Baseball Basketball Football Hockey Pokémon Card Storage Box Sports Card Storage Boxes, Card Carrying Case and Travel Case : Amazon.co.uk: