For those wondering the best option I've found for a triple sleeved commander deck is the @ultimateguard FLIP'nTRAY 133+ deck box. It fits snug enough that cards aren't sliding around, but not Trading Card Sleeves, 3 Pack 300 Sleeves 2"x3" Plastic Clear Inner Protector for Deck, and TCG Cards, Clear Blue Walmart.com Yellow Waterproof Cigarette Pack Case (Spills & Splashes), with BIC Li EDOG USA Heavy Play RFG Deck Box 100 Double Sleeved Warlock Black Etokfoks Ultra Capacity Card Deck Box Holds 3000 Sleeveless or 1900 Single Sleeved Cards 24 Dividers 4 Windows Removable Lid 1 Piece Black Gold