Metal Earth Premium Series 3D Laser Cut Models From steel sheet to museum Quality 3D Models. Simply pop out the pieces and connect using tabs and holes. No glue or Soldering needed. Number of sheets: 3 Metal Sheets Assembled Size:3.54" W x 4.13" L x 6.7" H Scale: 1:342 Difficulty: Moderate Ages 14+ Contains: 3 Metal sheets Illustrated instructions New in manufacturer sealed packaging.