Cake Shop DIY 3D metal model kit 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. Step by step image instruction help, easy to follow. 3 Sheets Age: 14+ Finish Model Size: 12 x 6 x 5.6 CM (4.7 x 2.4 x 2.2 inches)