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Protective sleeve Sentry holders are essential items when collecting and saving trading card sheets. Sold individually, 30x40 Guardhouse Sentry holders are 12 mil thick and measure 30 1/4 x 40 inside, while the outside measures 30 1/2 x 40 1/4 inches. Guardhouse Sentry holders are made of non-plasticized rigid vinyl and are designed to keep trading card sheets unharmed during long-term storage, at the same time as offering the collector great visibility of their collectible items.
Questions regarding this product? Call 1-800-503-6461