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: 10 3/4 x 3 11/16" x 4 1/4"
- Interior: 10.275 x 3.25 x 4"