This display case has been designed to fit LEGO® 75304 Star Wars Darth Vader Helmet. The case is made from 3mm thick clear acrylic and is supplied flat-packed. Assembly of the front and back acrylic panels with the sides, using 8 screws. The lid sits on top without screw fittings. The LEGO model is placed onto the base, which is available in black or white. The clear case is then placed over the model and locates onto the base. The base has space to fit 22x22 studs. The display case can also be neatly stacked on top of similar products with an 18x18 base, to save space and keep your LEGO collection together. LEGO model not included. Contents included: Flat-packed display case, instructions and 8 fittings/screws.