These needles are for the Juki J-150QVP & Juki DDL-9000C, a more industrial style needle. They are not the same as a regular domestic style, these are DBx needles. At size 18 these are powerful and will be able to handle medium to heavy weight fabrics. In one pack you get 10 needles.
*Compatible with the Juki J-150QVP & Juki DDL 9000C