Guardhouse Storage Boxes for Sentry holders and toploaders are made with a high-quality textured black outer wrapping and provide a superior way to store and protect your trading card collection. Made to fit standard 3x4 Sentry holders, also available through Guardhouse.
- Heavy Duty
- Exterior: 7 1/4" x 3 11/16" x 4 1/4"
- Interior: 6 7/8" x 3 1/4" x 4�
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