THE 20TH ALL JAPAN CONFECTIONERY SHOW  
第20回全国菓子大博覧会記念　
First day of issue : Feb. 24, 1984(59 years Showa era in Japan). 
Pictorial Postmark of the Shinjuku-kita post office.
 
Type of Stamps : commemorative 
Design : a Japanese sweet and bamboo tea whisk
Denomination : 60yen
 
Envelope : 10cm(3.94”) × 16.5cm(6.5”) 7.5g