https://www.ebay.com/sch/i.html?_nkw=3M+3M+Ab5050+Circle+1+250+100+Emi+Absorber+1+1+4+Circle+Pk100+G5731297&_sacat=0&_dmd=2

3M 3M Ab5050 Circle-1.250-100 Emi Absorber,1-1/4' Circle, Pk100 G5731297

Regular price
$195.00
Sale price
$131.00

EMI Absorber, 1-1/4 In. Circle, PK100, Package Quantity 100, Tapecase product manufactured from 3M material