Description: Quality Material:The Wooden self made machine is made of high quality wood, the material is sturdy and can be used with confidence.Ability to develop:machine toy cultivates children's interest in learning and desire to learn, helps to improve children's academic performance, enhances creative thinking and learning ability, and strengthens the development of hands on skills.Suitable for many occasions:Bubble maker is suitable for indoor and activities, wedding celebrations, birthday parties, barbecues, holidays and other activities.Give Details: DIY automatic bubble electric toys give free video teaching, vivid picture, knowledge of the principle of easier to understand, video detailed step by step instructions. Contains free material package (send tools, does not contain paint, does not come with batteries, need to bring their own 2 AA batteries ). The product needs to be assembled by yourself, there are instructions.Perfect Gift:Bubble blowing toy is a perfect gift for your child to learn and use or for a friend. Size Chart: Length:14cm/5.51inchHeight:16cm/6.30inch Package Includes: 1Bubble Maker 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.