Can be used when the pen on post

It has a hole you have a pen, it's Just The Ticket.=========== Taktik CasesFrom the Belgium company Quentin de Coster's ideas.Sticky notes and pens are using very high frequency stuff in everyday life,Often be dispersed because of reasons,When it was discovered that, no sticky with pen in hand, or sticky notes are not at hand … …What to do? Together they are!Like this post did,Tall stack of sticky notes, has a hole in the Center, just insert a pen … … Taktik iPhone 7 CaseThus, pens and sticky lived a happy life.[via]