A Liquid Timer that can be used for a general timing activity (such as tooth brushing). This colourful liquid timer drips oil droplets down to the bottom. When its finished, simply upend it and start again. Can be used for calming and anxiety management. 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.