Metal Earth German U-Boat type XXI building kit Create your own 3D Laser Cut Metallic Model The Fascinations Metal Earthcollection is made of small parts that have been pre-cut with a laser into a thin metal sheet The German U-Boat type XXI consists of two thin metal plates. First cut or unscrew all pre-cut parts. Fold the parts into the correct shape and put two pieces together by sliding tabs or pins through a slot. You can assemble this model completely without glue! A fine cutter and pointed pliers is handy to use. The handy instructions are always explained step by step in the packaging. Specifications: Gender: unisex Color: silver Material: metal Age: from 14 years old Package dimensions: 12 x 17 x 0.2 cm Mounting time: 2 hours