https://www.ebay.com/sch/i.html?_nkw=3M+Blue+Blue+Glue+5+Gal+&_sacat=0&_dmd=2

3M Blue Blue Glue,5 Gal.

Regular price
$328.00
Sale price
$233.00

Blue Glue, Pressure Sensitive Adhesive, Size 5 gal, Blue, Bonding Range 30 days plus, VOC Content 2, Viscosity 9000-12000, Specific Gravity 1, Substrates Fabric, Foam, Paper and Other Lightweight Materials, Fast and easy application. Allows materials to be lifted and replaced as needed, For use in holding 3M(TM) Nomad(TM) Carpet Matting Tiles to the Floor