Designed for easy application of 3M Dirt Trap Nonwoven Protection Material Material rolls load quickly with simple clamp motion Foam rollers hold protection material to wall or floor for smooth, wrinkle-free application Smooth-rolling applicators may be pushed or pulled without disassembly, allowing for easier, faster application Available for 28” or 56” wide rolls to maximize coverage and material use Durable metal construction increases equipment life For industrial/occupational use only. Not for consumer sale or use.