BIOHAZARD TABLET

BIOHAZARD TABLET (バイオハザードタブレット) is a promotional item sold by Capcom Co., Ltd. in Japan. It contains two tablets - one blue, one red - which contain dyes. By placing both in the mouth, they mix together to change the colour of the tongue. According to the official Capcom page, it will be on sale from July 20 - September 25, 2015.