Tunnel Portal / Retaining Wall Z Gauge Outland Models Train Railroad Layout

This product is created by a 3D printerJust like most other 3D-printed products, when you look at it carefully you see the printing patterns, paint can be used to cover them if you don't want them visibleIf you would like to paint this product, acrylic paints are recommendedMaterial: Plastic(PLA)Scale: Z Scale / 1:220Tunnel Portal(Single Track): Overall: 65 mm(W) x 54 mm(H) / 2.56" x 2.13", Opening: 25 mm(W) x 34 mm(H) / 0.98" x 1.34"Tunnel Portal(Double Track): Overall: 90 mm(W) x 54 mm(H) / 3.54" x 2.13", Opening: 50 mm(W) x 34 mm(H) / 1.96" x 1.34"Retaining Wall: 68 mm(W) x 42 mm(H) / 2.68" x 1.65"