Boldblox Card Storage Box – 3x4 Toploaders, Holds 750 Top Loaders or 190 Magnetic Holders, Lockable X-Large

Meet the Boldblox Card Storage Box, engineered for serious collectors who want a single, secure home for their 3" x 4" toploaders and magnetic holders. Built to simplify dedicated card collecting, this case blends robust protection with organized access, so you can focus on building your collection rather than hunting for items.

Capacity, Organization, and Easy Access

Designed to accommodate substantial collections, this box can hold up to 750 toploaders or 190 magnetic holders, giving you a true all-in-one storage solution. The interior features five spacious columns, each equipped with adjustable foam dividers. This layout makes it easy to separate card types, track inventory, and retrieve specific cards without pulling a box apart.

• Massive storage capacity for toploaders or magnetic holders
• Five columns with adjustable foam dividers for flexible organization
• Quick access to different card types for efficient inventory checks

Protection, Security, and Durability

The construction blends a reinforced metal frame with a premium black carbon fiber textured exterior. Inside, cushioned foam provides impact support and moisture protection, helping safeguard delicate cards. A combo lock adds an extra layer of security while maintaining straightforward access when needed.

• Reinforced metal build shields against impacts
• Cushioned foam interior protects contents from dust and moisture
• Combo lock for secure storage during transport or display

Portability, Usability, and Professional Appeal

Even with its generous capacity, the box remains portable thanks to a lightweight yet durable design. An anti-slip base stabilizes the case on desks or during transit, making it suitable for card shows, shops, or home use. The sleek exterior and clean lines create a professional look that complements any collection display.

• Lightweight and durable for easy transport
• Anti-slip base for stable use on any surface
• Professional black carbon fiber exterior for a polished presentation

Why collectors choose Boldblox

This storage solution emphasizes organization, protection, and ease of use without overpromising results. It’s a practical option for those who want a single, well-built box to manage large card collections, whether for personal shelving, show floors, or shop displays. If your goal is orderly storage with confident access and a modern look, this box supports those possibilities.