Electrical insulation tape from Gladiator is a ideal for variety of electrical repairs. An essential item for any DIYer, builder, handy man and professional electricians. BSEN60454-3-1 certified and made from PVC, making this tape flame retardant for safe application and use. High tack adhesive will stick to most dust free surfaces. While the strong adhesive ensures when applied it is not easy to accidently remove. Each tape is 19mm wide and 20 metres long, giving great value for money.