Check the listing for details. Pedestrian Path Walk Stone Bridge N Scale 1:160. Color: Gray, Condition: New. Listed at 8.49 USD. This N scale pedestrian bridge walkway is a great addition to any model railroad scenery. The gray plastic material and 1:160 scale make it a realistic choice for any bridge construction. The unit includes a bridge set and is not painted, allowing for customization to any desired color. The bridge walkway is suitable for boys and girls aged 4-104 and is recommended for those aged 17 years and up. The item weighs 0.1 oz and has a length of 3 inches, a height of 15mm, 0.5 Inch wide and a gauge of N. This unit is a building type and is perfect for those interested in adding a pedestrian bridge to their model railroad. 3D Printed item. So there are layers to it . These are Customizable in size and color. I do custom design orders as well.