Pokemon Center 2014 Mega Charizard X, Mega Charizard Y, Mega Venusaur & Mega Blastoise set of 4 erasers. It was only sold at the Japan Pokemon Centers in April, 2014, for a very limited time and in very limited quantity. Made of rubber.
Length: 1.75" (4.5cm) varies by character
Width: 1.25" (3cm) varies by character
Height: 0.4" (1cm)
Condition: Never been used. Sealed in package.