The 3mm insulation mat by Stewehome is made from rubber and provides 100% protection in areas with high electrical voltage. It features a non-slip surface on both sides, is flexible and durable. It resists heat, moisture, oil, and solvents, making it ideal for use in front of electrical panels, machinery, and transformers. The product is non-combustible and has TSE certifications for electrical resistance. It is delivered in rolls and flattens quickly after unrolling. Its rectangular shape and decorative yellow stripe design make it practical and safe for professional use.