Description: Quality Material: Made of wood material, it is strong and durable, with excellent workmanship, the surface is smooth without burrs, and does not hurt hands. DIY Kit: The wooden model consists of several parts and kids should assemble by themselves. Quality Accessories: Using high quality electronic accessories, stable performance, safe and reliable. Easy Assemble: Easy building this bubble blowing model even for beginners according to the instructions. You complete this three dimensional puzzle model with your child. Educational Toys: Help develop the brain, cultivate children's innovative hand's ability, enhance the ability to scientifically knowledge, cultivate creative thinking, children's interest in studying and curiosity. Specification: Main Material: Wood Size Chart: (After assembly) 17cmx11cmx7.5cm/6.69inchx4.33inchx2.95inch Package Includes: 1 Pack Assembly Bubble Blowing Model Kit 1 Manual Note: 1. Please allow slightly error due to manual measurement.