Acrylic display boxes are essential products for building block players to collect building blocks. The acrylic display box has functions such as dust prevention, transparency, display, and collection. The display box is compatible with LEGO 75969 Astronomy Tower. Foam cotton cushion wrapping, anti drop design packaging, safe and reliable transportation. After receiving the acrylic display box, it needs to be assembled. Before assembly, please carefully check whether each component is intact. Assemble in perfect condition. There is a protective film on both sides of the acrylic board to prevent scratches during transportation. It must be removed before assembly can proceed. Acrylic products are fragile, please treat them well. Stay away from ignition sources, avoid direct sunlight, and avoid falling from high altitude. After the film on the acrylic display box board is torn off, returns are not accepted as it cannot be resold. Please understand. If any damage is detected, please contact us promptly. Firstly, confirm all damaged components and take photos to send to us. We will promptly send you new parts upon receiving the damaged information.