Sanrio "Birthday Doll" charms blind box featuring My Melody and My Sweet Piano. Official Sanrio merchandise from Sanrio’s official store in Japan. 8 different charms to collect. 

Material: vinyl resin.

Measurements: 
Double character charm: 7 x 5 x 0.2 cm
Single character charm: 7 x 5 x 0.2 cm
Box measurements: 7 x 7 x 3.5 cm

Year of release: 2023