Our Clean Stride Adhesive Inserts keep your Clean Stride Mats well-stocked with 60 layers of adhesive coated film that naturally removes dirt on contact. Each set of inserts lasts for a long time because each layer can clean off an extensive number of steps. These layers are easy to peel and each one has its own easy-to-view number, so you never waste or skip over a clean surface. Stock up on Clean Stride Inserts and minimize maintenance for your entryways, hallways and lobbies.