This 2 mm wide curb chain has added alternated components for uniqueness. 
 
The design description is as follow:
1 Moon 10 x 10 mm shape, on each side:  1 -3 mm ball, 
1- 13 mm bar, 1-3 mm ball. This design is repeated 4 times.
 
Closes with a 6 mm spring ring clasp.
 
Length: 55 cm
 
Material: Brass Gold Polished
Nickel Free
Brand: Fish
 
Pack of 3 pieces