The Timco Timloc Insulation Retaining Discs are a commercial product designed to keep insulation in place during construction projects. With a diameter of 80mm and 250 pieces included, these red discs are perfect for ensuring insulation stays put in commercial buildings. Manufactured by Timco, a trusted brand in the construction industry, these discs are a reliable and convenient accessory for maintaining insulation levels in flooring and wall tiles.