Fascinations MetalEarth - Crawler Crane HOBBY MODEL KIT  Unassembled model packed in an envelope with easy to follow instructions. Ideal for ages 14 and up NO GLUE OR SOLDER NEEDED  Parts can be easily clipped from the metal sheets. Tweezers are the recommended tool for bending and twisting the connection tabs CRAWLER CRANE  2 Sheet Model with a moderate difficulty level. Once assembled, dimensions are 3.11 x 1.29 x 4.13 inches. FROM STEEL SHEETS TO 3D  Pop out the pieces and connect using tabs and holes. Includes illustrated instructions HIGHLY DETAILED ETCHED MODEL  Display your 3D model once completed - collect and build them all