The Metal Earth Dr Who models are amazingly detailed etched models that are fun and satisfying to assemble. Each model starts out as 4 inch square metal sheets and you simply pop out the pieces using wire cutters and follow the included directions to assemble your model. The TARDIS (Time And Relative Dimension In Space) is a product of the advanced technology of the Time Lords. A properly maintained and piloted TARDIS can transport its occupants to any point in time and space. The interior of a TARDIS is much larger than its exterior. No glue or solder needed. Details: Blue 1.60" x 1.60" x 3.20" assembled size Moderate difficulty level For ages 14 and up Contents: 2 square metal sheets (4" x 4" each) Illustrated instruction sheet