Premium Quality Jute Automotive Carpet Padding. 20 oz. weights 20 oz. per square yard , and is 1/4 ( 0.25 ) thick. 20 oz. is used, where people want a thin 1/4 carpet padding. 27 oz. weights 27 oz. per square yard , and is 3/8 ( 0.38 ) thick. 27 oz. is the most popular weight. 40 oz. weights 40 oz. per square yard , and is 1/2 ( 0.50 ) thick. 40 oz. is the best for reducing road noise. Width: 36 Minimize Vibration/Vehicle Noise Easy to Use Durable, and Cost Effective Cut With Scissors or a Knife Can Be Handled Without Gloves Contains No Irritants Premium Quality Jute Automotive Carpet Padding. 20 oz. weights 20 oz. per square yard , and is 1/4 ( 0.25 ) thick. 20 oz. is used, where people want a thin 1/4 carpet padding. 27 oz. weights 27 oz. per square yard , and is 3/8 ( 0.38 ) thick. 27 oz. is the most popular weight. 40 oz. weights 40 oz. per square yard , and is 1/2 ( 0.50 ) thick. 40 oz. is the best for reducing road noise. 36 Minimize Vibration/Vehicle Noise Easy to Use Durable, and Cost Effective Cut With Scissors or a Knife Can Be Handled Without Gloves Contains No Irritants Brand Name Generic Unit Count 1.0 Count Item Weight 40 Ounces Backing Type Polyvinyl Chloride (PVC) Manufacturer US Material Type Jute Product Style Modern Number of Items 1 Installation Type Glue Down Item Dimensions L x W 36 L x 36 W Manufacturer Part Number Does not apply