Outer dimensions: 6.4375" x 8" (163.512 mm x 203.2 mm)
Archival Chamber dimensions: 5.4375" x 7.6875"
(138.11 mm x 195.26 mm) Maximum size for any greeting card or keepsake that will fit into the sleeve.
Thickness: 0.12 mm
3-hole punched: 0.25" (6.35 mm) in diameter.
Spaced 2.5" (63.5 mm) apart from edge to edge.
Material: Archival quality polypropylene
Sleeves per pack: 12
Compatible albums: Heritage Archive Album™, HUEZ Archive Album™
PVC Free: YES
Acid Free: YES
Ideal for: Greeting cards (1 open card and matching envelope per sleeve, or a maximum of 4 closed, back-to-back cards per archival chamber*), photos, postcards, recipe cards, baseball cards, ticket stubs, scrapbooking and more!
How to store: If organized in a PostMarked Archive Album™, compatible album or box, all Infinity∞Sleeves™ should be kept away from sunlight when not being viewed to extend the life of your collection. Store in a cool, dry place.
*Maximum capacity is dependent on thickness and bulkiness of inserted keepsakes.