https://www.ebay.com/sch/i.html?_nkw=3M+Black+Gray+Psa+Sanding+Disc+Pack+Of+100+&_sacat=0&_dmd=2

3M Black/Gray Psa Sanding Disc (Pack Of 100)

Regular price
$239.00
Sale price
$166.00

PSA Sanding Disc, Vacuum Hole Design No Hole, Disc Dia. 12 In, Grade Very Fine, Grit 240, Abrasive Type Coated, Abrasive Material Silicon Carbide, Backing Material Paper, Series 431Q, Backing Weight C, Color Black, Package Quantity 100