These are the out of production and very hard to find Polar Lights #4200 and #4202 Star Trek U.S.S. Enterprise and Klingon D7 Battlecruiser plastic model kits. Both kits are snap-together and features parts, decals and instructoins to make one of three Enterprise variations and one of two D7 variations. These kits were produced in 2003 and are Skill Level 1. The come new in manufacturer shrink-wrapped boxes. The boxes are in excellent condition.