- Crystal clear viewing of 24x30 documents such as posters or art
- Keep your art, posters, or other memorabilia clean and safe
- Individual pack of 1 24x30 poster size topload holder
- 20 mil thick sleeves provides better protection than other Sentry holders on the market
- Opens on Short Side
Protective sleeve Sentry holders are essential items when collecting and saving posters or photos. Sold individually, Guardhouse 24x30 Sentry holders are 20 mil thick and have an interior dimension of 24 1/4 x 30 1/8 and an exterior dimension of 24 5/8x 30 1/4. Guardhouse Sentry holders are made of non-plasticized rigid vinyl and are designed to keep posters and photos unharmed during long-term storage, at the same time as offering the collector great visibility of their collectible items.