The warning stickers are made of adhesive PP Synthetic papermaterial, durable for long period use. electric panel labels are Easy to stick, strong adhesion and will not easy to fall. The ground symbol labels sticker is printed with clear anddirect warning, giving a warning to others. Features -Color:Yellow-Material:PP Synthetic paper-Size:2.00X2.00X0.03cm/0.79X0.79X0.01in- Protective earth ground sticker is a nice way to warn the safety of electrical equipment and appliances.- Ground label sticker is designed to indicate the presence of a protective earth ground connection.- Grounding sticker can be stuck on the exterior of electrical equipment, easy to apply and can be used on a variety of surfaces.- Label sticker is self-adhesive, can be applied quickly and easily without the need for additional tools or equipment.- The electric equipment warning label sticker adopts clear printing, simple and obvious pattern, useful and practical.Packing list: 1 x Sheet of Warning Electrical Sticker (5 piece of labels/sheet)