Pokemon Center 2017 Shinzi Katoh Little Tales Campaign #4 Pikachu Set of 2 Charms (Picnic Version). It was only sold at the Japan Pokemon Centers in March, 2017, for a very limited time and in very limited quantity, during the Little Tales Campaign #4. This was part of the limited edition collaboration with designer Shinzi Katoh. They have clips so that they can clip on to bags, keyrings, bracelets or any other item that you wish to attach it to.
Approx. Size: Varies by charm, but approximately 0.75" x 0.75" (2cm x 2cm)
Condition: Mint condition. Sealed.