stopper-postcard

The DAG-designlab has created this novelty postcard that let you know  how long to send a letter via post to the receiver. The postcard is embedded a stopper with a LCD display in the upper corner people see the time between sending and receiving. Simply activate the timer when you about to send the letter, and referring to the time that shows o LCD, people will know how long the letter has been sent.

Categories: Miscellaneous