This is a ruler.
It is credited
Courtesy of Thom Browne.
Our curators have highlighted 5 objects that are related to this one. Here are three of them, selected at random:
Its dimensions are
L x W x D: 31.1 × 3.2 × 0.5 cm (12 1/4 × 1 1/4 × 3/16 in.)
This object was previously on display as a part of the exhibition Thom Browne Selects.