Aluminum Alloy Three-slot Portable Strong Magnetic Brick Storage Box Black 43x30x17cm Card Storage Box with Handle for PSA BGS Graded Trading Card Collection Display and Safe Transport Organiser Case ABS Fabric MDF Board Frame
Aluminum Alloy Three-slot Portable Strong Magnetic Card Storage Box for PSA and BGS Holders

Keeping your valuable graded trading cards safe during transport and storage is straightforward with this purpose-built storage box. Designed to fit PSA and BGS slab holders, the three-slot interior prevents cards from jostling against each other. The strong magnetic closure provides peace of mind that the lid stays shut, while the built-in handle makes it simple to carry your collection to card shows, trade events, or simply between rooms at home. Constructed from a combination of ABS fabric, MDF board, and an aluminium alloy frame, this box balances weight, durability, and protection for your investment.
Features and Construction

Every element of this storage box has been chosen to support the safe handling of graded trading cards. The materials and design work together to create a practical carrying and storage solution.
Material and Build
The box uses an aluminium alloy frame for structural rigidity, with MDF board panels for the sides and base. The exterior is covered in ABS fabric, providing a non-slip texture that is easy to wipe clean. The combination of these materials gives the box a sturdy feel without being overly heavy, suitable for regular transport to events or for permanent shelf storage.
Size and Practical Fit
With external dimensions of 43cm by 30cm by 17cm, the box is sized to accommodate three standard graded trading card slabs side by side. The internal slots are shaped to hold PSA and BGS holders securely, minimising movement during carrying. The overall footprint is compact enough to fit on most shelving units or in a backpack or tote bag.
Uses and Placement

Whether you are a casual collector or frequent trader, this box is built for practical daily use. Its design supports both active transport and neat home storage.
Event and Trading Use
Taking your best cards to a trade event or card shop requires reliable protection. This box keeps up to three slabs organised and separate, so you can present them quickly without fumbling with individual cases. The magnetic lid closure allows fast access while keeping the contents secure between viewings.
Everyday Home Storage
For collectors who prefer to display or store graded cards at home, this box offers a tidy solution. The black finish is unobtrusive, and the compact shape means it can stand on a desk, shelf, or in a cabinet alongside other collectibles. The handle also makes it easy to move the whole collection in one go.
Benefits and Buying Value

This storage box provides practical advantages over loose storage or single-card cases. Its design focuses on convenience and protection for your valued graded cards.
Reuse and Low Maintenance
The box is a reusable storage solution that requires minimal upkeep. The exterior fabrics and frame can be wiped down with a dry cloth to remove dust. The magnetic closure has no moving parts to wear out, and the inner slots maintain their shape over time, keeping cards snug without excessive pressure.
Why Choose This Product
If you have three or more graded cards that you frequently move or like to keep together, this box provides a dedicated, purpose-built option. Its combination of a strong magnet, padded interior fit, and carry handle makes it a focused alternative to generic boxes or individual card sleeves. The aluminium alloy frame adds a level of structural support that protects against accidental crushing during transport.
