2 Packs Vintage NuAce Regular Mounting Corners Black Ace Art Co I protect logo

Description

Two Packs of Vintage Nuance Regular Mounting Corners Black from Ace Art Company, Reading, MA
Both packs have been opened, but have sealed from age.   I can see Mounting Corners in both packs when holding them up to the light. One pack has more than the other.  I can't tell how many corners are in each pack.
Vintage Scrapbook Accessories Nuance Mounting Corners - 1940 opened Photo Corners Collectible
Vintage from the 1940s “I protect what you collect”
-Photo corners for holding photo prints, greeting and post cards in albums and on mounting cards.
-Color: Black
-Material: Paper