What do many buy with great ambitions, but only works if you do the job yourself?

A paper band around a 'wrist' that carries your destination and sometimes your longing. Solve the riddle → What always leaves traces of the family's party and mess, without ever speaking? Solve the riddle → In your temporary home, where small things hide enormous price tags. Solve the riddle → After a few hours of work, I appear as a savior. I often offer coffee and company, but rarely solve any problems. Solve the riddle → What whispers secrets in your ear, but rarely goes for a swim? Solve the riddle →