Built for the serious, ever-growing collection. The 4-Row Toploader Card Storage Box is our largest single-box solution, holding four full rows of standard toploaded cards side by side. No stacking multiple boxes, no hunting through separate containers.

• Super strong build. Ultra-thick 750GSM acid-free polypropylene with reinforced double-wall panels throughout handles serious weight without crushing, bowing, or flexing, even when packed full.

• Snug, secure fit. Each of the four rows keeps standard 3"×4" rigid toploaders snug and upright, so nothing shifts or rattles no matter how large the collection gets.

• Archival safe. 100% acid-free material protects your most valuable cards from chemical yellowing.

• Space-efficient. Fully stackable footprint keeps your entire collection contained and easy to find.

Product Specifications