Material: DIY automatic bubble machine experimental toy is made of pp material, which is sturdy and wear resistant, can be used for a long time Product Size: With dimensions of 15.2cmx16cmx9cm, this automatic bubble machine is compact enough to be easily handled by children and conveniently stored when not in use Interactive Bubble Machine Kit: Engage young minds with this DIY bubble machine kit, suitable for sparking interest in science and technology through fun and interactive play Handmade DIY: Complete DIY science educational toy kits set. It needs youself to assemble the parts, you can enjoy the Diy at the same time Great Gift: The DIY toy can help cultivate children hand skills, creativity and imagination, practical skills, scientific knowledge, a great birthday gift for children Specification: Material: PP Size Chart: 15.2cmx16cmx9cm/5.98inchx6.30inchx3.54inch Package Includes: 1 PieceScience Experiment ToysAutomatic Bubble Machine Note: 1.This is not infant toy, please take away from children to avoid eating. 2.Please allow slightly errors due to manual measurement and different monitors.