Features: High-quality materials, the sphere has luster, uniform color, beautiful spherical shape, can be used repeatedly, does not damage the inflation port, and is easy to inflate and deflate. Use high-quality PVC material, good toughness, not easy to break, durable, can be stored for future use. The vivid earth shape design, blue symbolizes sea water, green symbolizes forest, looks vivid and charming, can bring impressive experience to kids or students. A good choice for entertainment and education, it can be used in many different occasions, such as school celebrations, classroom decorations, children's birthday parties and themed parties such as Earth Day, etc. Easy to use, just pinch the opening of these balloons after inflation, and it will be quickly sealed with self-adhesive, more convenient than other balloons. Specification: Material: PVC environmental protection material Size: Diameter 11.81in/30cm after inflation Color: as picture shown Package Includes: 1pc Notes: Please allow minor errors due to manual measurement. The colors may be a little difference for the different monitor display.