Glass pig novelty which responds to a warm hand

When the pig is held vertically the air inside it expands, pushing up liquid into the glass bulb and making the coloured shapes inside jiggle up and down as the air bubbles through the liquid. Made in Japan. According to the label on the pig, it is Sample No. 4254 from Ohnishiya Honten.

Details

Size Length 115mm
Date Early to mid 20th century.
Organisations
Key Phrases
Category
Ref no N1300