3M 23421

3M — 3M 23421

• Silver polyethylene backing over a cloth scrim resists moisture for reliable tape performance in moist or humid environments
• Synthetic rubber pressure sensitive adhesive sticks on contact to metal, glass, plastic, concrete and other surfaces in non-critical applications
• Surface readily accepts writing with markers for temporary labeling
• Tape tears easily by hand from the roll
• Individually wrapped roll for easy identification and to keep the roll clean until ready for use