... vessel filled with clear liquid; the wax rises and falls as its density changes due to heating ... After it works 5 minters, the inside liquid and wax begin to move,After 20 minters -1 ... up. After warming up, The wax floats, rises and falls, meanwhile, the wax pattern is changing.2 ... ,purple,blue,yellow,green,orange and peachblow.Base color: white and black;3. Material: Hardware and glass;4. Power:25W,30 ...