Ensure the safety and longevity of your electrical equipment with our self-adhesive polarity warning stickers. These stickers are suitable for marking battery terminals, electric panels, and machinery, providing clear visual warnings to prevent incorrect connections. Simply peel and stick them onto the desired surface for immediate use, ensuring that all users are aware of the correct polarity. Features -Color:Assorted Color -Material:Paper, self-adhesive sticker -Size:1.50X1.50X0.10cm/0.59X0.59X0.04in -Note: 50pcs a sheet -Waterproof: designed to withstand exposure to water and moisture, these stickers are suitable for use in both indoor and outdoor environments -Easy application: the selfadhesive nature of these stickers allows for quick application on any clean and dry surface -High visibility: the bright colors and bold symbols on these stickers ensure high visibility, making it easy to identify polarity -Wide application: ideal for use on batteries, electrical machines, equipment, and machinery, these stickers are versatile and practical -Safety enhancement: by clearly indicating polarity, these stickers help prevent accidents and ensure the safe operation of electrical devices Package list: 4 x sheets of polarity labels