Any store should have knitting needles.
no. and they will take crochet hooks, as well.
knitting needles
20mm knitting needles are needles that are 20mm in diameter. They are also known as US size 35 needles.
Why?
knitting needles
no.
Knitting needles.
Yes, but you should probably be careful and take wooden ones.
Practically, a loom is used for weaving. Knitting is accomplished on a knitting machine or completed by hand using knitting needles.
Yes.
They are called circular needles and they are used in exactly the same way as straight needles.