This is a waterproof cover for Shimajiro strollers and car seats. You can put a cold pack in the back pocket, which is also good for preventing heat in the summer. The back is water-repellent processed, which helps prevent accidents. You can also carry it around and use it as a diaper changing mat. It has been used a few times. This is the price for two items. Individual sales are also possible. Benesse Kodomo Challenge Gender: Unisex Water-repellent, waterproof, mat, cool, sweat, pee, wetting, leakage