Unassembled model 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. ICONX B-2A SPIRIT STEALTH BOMBER – 1 Sheet Model with a moderate difficulty level. Once assembled, dimensions are 5.91 L x 2.36 W x 1.57 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.