Material: glass + plasticSize: about 5 * 5 * 18cm / 2.0 * 2.0 * 7.1inch 1Made of high-quality materials, environmental protection and safety, no harm to human body. 2Fill a glass with water, dip your head and watch the fun begin. Makes for a large rocker bird desk toy. 3Cute bird shape, once the bird starts drinking water, it will not stop, it is fun to play. 4Liquid inside condensed from the evaporation cooling of the water from the bird's beak, make it head load and put it back into the water. The condensate is returned to the liquid pool in the bird's pear, and it tips again on. 5Great decoration for home, desk, office.1 x Creative Non-Stop Liquid Drinking Glass BirdDue to the different monitor and light effect,the actual color maybe a slight different from the picture color.Please allow 1-2cm differs due to manual measurement.