1. The pillows of Inner Mongolia Normal University are made of buckwheat hulls. Make sure that the percentage of buckwheat hulls is above 80%, so that it will not be moldy during transportation and use, causing respiratory infections.

2. The pillows of Inner Mongolia Normal University meet the safety and hygiene standards. The pillow core does not contain harmful impurities such as sharp objects and metal objects, and does not contain pathogenic bacteria such as Pseudomonas aeruginosa, Staphylococcus aureus and hemolytic streptococcus.