Specially designed adhesive coated mats reduce foot borne dust and particulates from entering cleanrooms and controlled environments. Features: Superior quality.Numbered tabs.Adhesive coating.Multi-layered construction. (0.050 mm per layer) Specs: Contamination Control Mats- 24 x 36 - White- 30 Layers- 8 Packs per case Case Quantity: 8 Case Length: 62.5 Case Width: 92.5 Case Height: 2.3