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. HARRY POTTER HOGWARTS EXPRESS WITH TRACK – 5 Sheet Model with a challenging difficulty level. Overall Assembled Size: 7.50 L x 1.50 W x 1.60 H inches. FROM STEEL SHEETS TO 3D – Pop out the pieces and connect using tabs and holes. Includes illustrated instructions3 HIGHLY DETAILED ETCHED MODEL – Display your 3D model once completed - collect and build them all.