Gardner Bender Alpha 42-ALPH Circ Break Marker ALL YOU NEED: Printed with various 'common Circuit Breaker' words (68 total and 22 blank labels to write-on for special legends). DURABLE DESIGN: Nylon-impregnated cloth resists moisture, dirt and oil HIGH VISIBILITY: Legends assure high visibility for instant, positive identification SAVE TIME AND MONEY: During all on-site and in-plant initial hookup, troubleshooting, maintenance and repair electrical wire work ENVIRONMENT RESISTANT: Moisture, oil and smudge resistant with a self-adhesive backing