describe:1. Suitable for the crowd: Suitable for children over 6 years old, geological enthusiasts, and collectors2. Wide range of uses: The toy set can be used as children's toys, hobby collections, gifts and scene decorations3. Easy to use: Soak the planetary soil blocks in water, use a digging tool to dig out the planetary soil blocks, and then use a brush to clean the dust on the stone4. Learning tools: You can learn planetary knowledge and geological knowledge5. Reliable materials: Planet toys are made of gypsum and minerals and are reliable to use.Specification:Material: gypsum + ore.Color: As shown in the picture.Box size: approx. 9.8 x 9.8 x 13.6 cm/3.86 x 3.86 x 5.35 inches.Note:Due to different computer resolutions, some color distortion may occur.There may be slight errors due to different manual measurements.packing list:1 Planet Excavation Kit.