- Crystal clear viewing of 6 3/8 x 3 7/8 postcards
- Keeps postcards clean and safe
- Pack of 25 postcard sleeve holders per box
- 12 mil thick means great protection
- Opens on Long Side
Protective sleeve are essential items when collecting and saving postcards, or photos. Sold in packs of 25, these Guardhouse postcard Sentry holders are 12 mil thick and have an interior dimension of 6 3/8 x 3 7/8 inches and an exterior dimension of 6 5/8 x 4 inches.. Guardhouse Sentry holders are made of non-plasticized rigid vinyl and are designed to keep photos and cards unharmed during long-term storage, at the same time as offering the collector great visibility of their collectible items.