Using this product is easy. First, make sure your DX Chogokin VF-31AX Kairos Plus is in the mode you want to attach the parts to. Then, gently attach the armored parts according to their design. You can open and close the missile hatches just by using your fingers. When using the stand, place it firmly on a flat surface to keep the model stable. As for maintenance, avoid dropping the parts or exposing them to extreme temperatures. If they get dirty, you can use a soft cloth to gently wipe them clean.