HOBBY MODEL KIT – 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. PREMIUM SERIES HARRY POTTER HOGWARTS CASTLE IN SNOW - 4 Sheet Model with an expert difficulty level. Once assembled, dimensions are 6.65 L x 5.08 W x 4.50 H 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.