Using this lava lamp set is super easy. First, take out all the parts from the set. Then, add water to the lamp container. After that, use the included confetti, water beads, and stickers to decorate and personalize your lava lamp. Once it's all set up, twist the base, and you'll see the colors and patterns start to change. As for the things to note, keep in mind that the styles are randomly selected at dispatch. If you want a specific style, leave a comment in your order. Also, this item is sold separately. For maintenance, keep the lava lamp away from direct sunlight and extreme temperatures. If there's any dust on it, you can gently wipe it with a soft cloth.