This quality all in one mirror backed bubble wall provides a strong focal point in any sensory room. The wall itself is easy to install and is like hanging a picture frame. Once safely hooked onto the wall you just simply add water and turn on! The Bubble Wall uses very little water making them great for easy maintenance. Cleaning the wall is easy with access to a secure drain valve, recommended water change every 4-6 weeks. The Bubble Wall cycles through different colours as the water flows up and down to create exciting bubble effects and the mirror back enhances visual interaction. Size H120cm x W60cm x D8cm.