American Educational Silk Friction Pad 6 Length 6" Width (Bundle of 5)"

American Educational Faux Animal Fur Friction Pad 3 Length 5" Width (Bundle of 5)"

American Educational Acrylic Friction Rod, 3/8" Diameter, 10" Length (Bundle of 5)

American Educational 7-506-4 Ebonite Friction Rod, 3/8" Diameter, 9-1/2" Length (Bundle of 5)

Ajax Scientific Ebonite Friction Rod

Ajax Scientific Glass Friction Rod