https://www.ebay.com/sch/i.html?_nkw=3M+Ear+Plugs+6+40+X+9+90+Pack+Of+200&_sacat=0&_dmd=2

3M Ear Plugs, 6.40 X 9.90, Pack Of 200

Regular price
$196.00
Sale price
$132.00

Ear Plugs, Reusable, Corded, 200 Pairs Per Package, Noise Reduction Rating NRR 28dB, Metal Detectable Yes, Ear Plug Size Universal, Ear Plug Shape Pod, Ear Plug Color Yellow, Ear Plug Material Soft Foam, Cord/Band Color Blue, Cord/Band Material Vinyl, Ear Plug Packaging Bulk Box, Wrapped Pairs, Standards CSA Class, Package Quantity 200