Buy baby game blanket note game blanket material, preferably new cotton and chemical fiber fabric, filler is better, more functions, the best is the location of different toy accessories can help your baby develop body movements, encourage crawling, grasping ability training, a sound device, can stimulate the baby's auditory nerve and its development hearing; color to be rich, it can stimulate the development of baby and vision; material to be soft, when the baby tired to sleep directly on the mat above.