The Relaxing Bubble Tube is filled with a thick viscous ooze that gently and slowly releases bubbles that travel languidly upward. It comes in a variety of colours and is mesmerising and relaxing to watch. It is the perfect tool to destress and calm during periods of sensory overload or stress. Comes in Pink, Blue and Green Height: 26.5cm tall, 5cm wide Warning: These products are made from acrylic plastic. They will not withstand being thrown or dropped onto hard surfaces. They contain mineral oils which may smell strongly if the product breaks. The contents are not toxic and are approved to Australian safety standards, however please under supervision to ensure safe use of the product.