Polarity warning labels are a must-have for anyone working with electrical machines. These caution stickers are designed to be easily visible and , making them suitable for both indoor and outdoor use. Use them on electric boxes, machinery, and equipment to provide a constant reminder of the correct polarity, enhancing safety and preventing costly mistakes. Features -Color:Assorted Color -Material:Paper, self-adhesive sticker -Size:1.50X1.50X0.10cm/0.59X0.59X0.04in -Note: 50pcs a sheet -Weatherresistant: these stickers are designed to withstand various weather conditions, making them suitable for both indoor and outdoor use -Quick installation: the selfadhesive design allows for easy and quick installation, saving during application -High contrast: the highcontrast design of these stickers ensures that the polarity symbols are easily visible, even from a distance -Universal use: suitable for use on a wide range of devices, including batteries, electrical machines, and other equipment that requires polarity identification -Safety improvement: these stickers help to improve safety by clearly marking the polarity, reducing the risk of electrical mishaps and ensuring proper connections Package list: 4 x sheets of polarity labels