https://www.ebay.com/sch/i.html?_nkw=3M+3M+Ab5010+4+13+X+8+625+25+Emi+Absorber+4+13+X8+5+8+Pk25+G5733071&_sacat=0&_dmd=2

3M 3M Ab5010 4.13 X 8.625-25 Emi Absorber,4.13'X8-5/8',Pk25 G5733071

Regular price
$487.00
Sale price
$352.00

EMI Absorber, 4.13 In. x8-5/8 In, PK25, Package Quantity 25, Tapecase product manufactured from 3M material