With a clear surface texture, the shape of the model is very feel like to a real volcano. This is a great toy for kids to learn some science and physics knowledge about erupting volcano. Made of high quality PVC material, it can for long lasting use. The length of style 1 is 22cm, the width is 20cm and the height is 14cm. The length of style 2 is 25.5cm, the width is 23cm and the height is 15cm. There are 2 styles available. The style 1 has LED and style 2 does not have LED. Item Name: Volcanic Eruption Model Material:PVC Shape: Animal Power Supply Mode: 3*AA Battery for Style 1 (Not Included) Size: 1: 22cmx20cmx14cm/8.66inx7.87inx5.51in 2: 25.5cmx23cmx15cm/10.04inx9.06inx5.91in Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 X Volcanic Eruption Model