80pcs Dental Composite Polishing Finishing Discs Kit 12/14mm+Mandrel por | Jul 17, 20261Box(80pcs discs+2pcs mandrel). 80pcs=40pcs（12mm）+40pcs（14mm）. Dental Polishing Discs Gross Reduction Contouring Mandrel Stripes Set Dental Materials Teeth Whitening. 4 color-coded grits quickly slip onto supplied mandrel.
