Answer:
Gets rid of bad ones, short and tall. Tightens when used, one size fits all.
You can hold it without using your hands or your arms. What is it?
My first is in some but not in all. My second is into but not in tall. My third in little but no in big. My fourth in port but not in pig. My whole is made in nature's way. For clothing, rugs used every day.
What is the only letter in the alphabet that does not appear anywhere on the periodic table of elements?
Voiceless it cries,Voiceless it cries, Wingless flutters, Toothless bites, Mouthless mutters.
I am rarely touched but often held. If you are smart you'll use me well. What am I?