Some things are hard to categorise.. You may like to look at the other pages linked above, too....
M009 Singer Bias Guages - fit on the tip of your scissors to make a regular width cut for use with the binder feet - surprisingly good; £4 each
M015 Dritz Magnetic Seam Guide - very strong magnet. Not for electronic machines! Cannot be posted to the US or Canada, sorry; £4
M023 Folding Button Hook; £2
My address is:- Helen Howes Helen Howes Sewing Machines 4, The Raveningham Centre, Beccles Road, Raveningham, Norfolk, NR14 6NU. United Kingdom 01508 548137 From outside the UK dial:- 0044 1508 548137 firstname.lastname@example.org I'm open 11 till 5 every day except Tuesdays and Wednesdays