General description Fiskars PowerArc Heavy-Duty 21cm Scissors are designed for cutting tough insulating materials such as fiberglass and polystyrene. They incorporate advanced technology for increased cutting efficiency and durability, making them suitable for professional use in construction and home improvement projects. Built for precision, comfort, and long-lasting performance, these scissors are ideal for a variety of materials including insulation, duct tape, cardboard, cork, board rope, tar paper, Tyvek, hoses, and more. Technical specifications Blade length: 21 cm Material: Stainless steel blade with durable plastic handles Weight: Approximately 198 grams Color: Black and orange Compatibility and accessories Designed specifically for cutting insulation materials such as fiberglass, rock wool, and polystyrene No additional accessories required, but protective blade covers can help prolong tool life Installation No installation required; ready to use out of the box Usage Use for