The KST-10-SE-P tweezer Kitset in Plastic case includes AA-SA-SE, 00-SA-SE, 00D-SA-SE, 1-SA-SE, 2-SA-SE, 2A-SA-SE, 3C-SA-SE, 5-SA-SE, 5A-SA-SE, 7-SA-SE all made of anti-magnetic stainless steel.