2 Day is a cutter designed for the pills that must be taken in two days. 

When the pill is brocker in two part: one falls down in the little glass below and the other one staiys on the top, where the whole pill was put. The brief requested the action to be divived in three steps (plus one): put the pill, cut it and use the half pill. The fourth step happens in the second day, when you don’t need to cut the pill again but you can take the second half-pill from the little glass below.