FDA Grade, USP Class VI Teflon PTFE low friction encapsulated Alnico magnets; durable and inert
Manufactured in a registered ISO 9001:2008 facility, as verified by SGS certification
Includes: 12 Bars two each of 0.5 L X 0.31 Inch dia., 0.63 L X 0.31 Inch dia., 1 L X 0.38 Inch dia., 1.5 L X 0.38 Inch dia., 2 L X 0.38 Inch dia., 2.5 L X 0.38 Inch dia., four micro bars two 0.27 L X 0.07 Inch dia., two 0.39 L X 0.11 Inch dia.