Trim-A-Slab is made from a rubber-like material that flexes and holds itself into the gap between concrete slabs. Visit the site and read the product information now.
Driveway Caulking Expansion Joints
Trim-A-Slab
Driveway Caulking Expansion Joints
1401-A Link Road, League City, TX, United States 77573
https://www.trim-a-slab.com/