Polyethylene material provides excellent cost performance and prevents stains and staining from cutting boards and dishes for easy cleanup. Specifications Chart/Body Size: Width 17.7 inches (45 cm), Body Size: Thickness 0.008 inches (0.02 mm), Body Size: Length 1.2 ft (0.3 m), Features: Prevents dirt and color transfer, ensuring a work space. Uses: Use to prevent stains from cutting boards and for preparing dishes. Contents: 100 pieces; Material: Polyethylene; Heat-resistant, cold-resistant temperature: -7°F (-30°C); Not microwave safe; Country of Origin: China