The S timer is a favourite, with alternating ramps where different coloured oil drips flow down opposite each other. A calming and mesmerising device.
Height: 13cm
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.