Features: .100% brand new and high quality .Proportion: 1:87, product size: length 30cm, width 10cm, height 4cm .The railway bridge is designed for the R1 curved track. The part sold is a quarter of a semicircle and does not have a pier. To build a semicircle, you need to purchase three R1 curved railway bridges and piers. If you want to build a bridge, if you want to build a for a complete circle, another 7 R1 curved railway bridges and piers are required. .The radius of the semicircle or circle that is built up is about 36cm. .In addition, with the corresponding proportion of figure, track, rail, train and other model accessories, you can build a model scene with high simulation. .Feel the beauty of the production and enjoy the fun of DIY. .Note: 1. Applicable age: 8+. 2. The product is a bulk part, you need to assemble it by yourself, buyer please pay attention to it. Specifications: .Color: Grey .Material: Plastic + Squeeze Film Plate Package Content: .1 x Curved Railway Bridge Model