Glass Sake Bottle

Glass bottle made in Japan, most likely early 20 C.
Used as Tokkuri, Japanese rice wine server.
Mouth blown, very thin, very clear,  and uneven glass quality. 
Tiny air bubbles trapped in. Also some wrinkle lines are seen.
 
Condition: good.
 
Bottle (A) - Red hue
1.0cm wrinkle on glass neck. This is a kind of defect in the blowing process. A small crack.
 
Bottle (B) Green hue
 
Dimensions:
16.5 cm x 7.9 cm / 6.5 inches x 3.11 inches
 
Sold separately. Price is for one bottle only.