It is pump experiment educational model toy, it can exercise your children practical ability, train your children observation capability, thinking and analytical skills. Bright colors will appeal to children and let them learn with fun and enjoyment. It is made of plastic material, which is and lasting for use. Features - Color: As shown. - Material: Plastic. - Size: 22.00X16.00X14.50 cm/8.65X6.29X5.70 inch. -Note: plate is color - Made of plastic material, not easy to damage, safe and , useful and interesting. - Pump experiment equipment model, which will help your child's developmental skills and learning minds. - You can send it to your families and friends as a gift, they will be happy for this creative and practical product. - Also, experiment and teaching piston, hydraulic well, pump model, can make your kid study science, fun learning. - Creative and intelligent physics experiment pump model toy model. It will not let you down. Package list: 1 set x pump experiment model