The Passive Sensory Bubble Wall is a great benefit for sensory stimulation and helps with visual tracking movement to keep a user engaged. The bubbles rise and gently float back down to create an interesting pattern.Designed to be easy to fit easy to maintain and a great sensory experience.A variety of colours promote a calming visual sensory experience whilst the front acrylic gently vibrates to add touch stimulation.Please note additional delivery charges will apply outside of mainland UK.