Jessup Safety Track 3350 Colors Non-Slip High Traction Safety Tape (60-Grit, Gray, 5.5-Inch x 5.5-Inch Squares, Pack of 50) Mark potential slip and fall hazards with this commercial grade non-skid tape available in a variety of colors for visual warnings Manufactured with high-quality proprietary adhesives and traction materials, this tape offers superior resistance to chemicals, fluids, and peeling Its tough 60-grit aluminum oxide surface is ideal for both indoor and outdoor applications Engineered to exceed OSHA standards and is certified for “High Traction” by the National Flooring Safety Institute.