This is a Cigarette Case.
This object is not part of the Cooper Hewitt's permanent collection. It was able to spend time at the museum on loan from Private Collection as part of Jeweled Splendors of the Art Deco Era: The Prince and Princess Sadruddin Aga Khan Collection.
It is credited
Lent by Private Collection.
Its dimensions are
L x W x D: 10.5 × 8.3 × 1.3 cm (4 1/8 × 3 1/4 × 1/2 in.)
It has the following markings
It is signed
Van Cleef & Arpels
It is inscribed
"Kate from Sadri, Thirty years (and more) of happiness, 25 November 2002"
This object was previously on display as a part of the exhibition Jeweled Splendors of the Art Deco Era: The Prince and Princess Sadruddin Aga Khan Collection.